545/325 × - 352/569 × 311/532 × - 380/551 × 334/571 × - 332/568 × - 354/672 × - 327/784 × - 342/1,050 = ? Multiply the Common (Ordinary) Fractions, Online Calculator. Multiplication Operation Explained Step by Step
The numerators and the denominators of the fractions are multiplied separately
Simplify the operation
Rewrite the equivalent simplified operation:
Combine the signs of the fractions into a single one, placed in front of the expression. If the sign is + then it is usually not written.
The sign of a multiplication operation:
+ 1 × + 1 = + 1
+ 1 × - 1 = - 1
- 1 × - 1 = + 1
545/325 × - 352/569 × 311/532 × - 380/551 × 334/571 × - 332/568 × - 354/672 × - 327/784 × - 342/1,050 =
545/325 × 352/569 × 311/532 × 380/551 × 334/571 × 332/568 × 354/672 × 327/784 × 342/1,050
Simplify the operation
Reduce (simplify) the fractions to their lowest terms equivalents:
- A fully reduced (simplified) fraction is one with the smallest possible numerator and denominator, one that can no longer be reduced, and it is called an irreducible fraction.
- * By reducing the values of the numerators and denominators of fractions, subsequent calculations become easier to perform.
To reduce a fraction to the lowest terms equivalent divide its numerator and denominator by their greatest common factor, GCF.
- To calculate the GCF, factor the numerator and denominator of the fraction into prime factors.
- Then multiply all the common prime factors: if there are repeating prime factors we only take them once, and only the ones having the lowest exponents (the lowest powers).
The fraction: 545/325
The prime factorizations of the numerator and denominator:
545 = 5 × 109
325 = 52 × 13
GCF (545; 325) = 5
545/325 =
(545 ÷ 5)/(325 ÷ 5) =
109/65
Yet another method to reduce a fraction:
* To reduce a fraction without calculating the GCF: factor its numerator and denominator, then all the common prime factors are easily identified and crossed out.
545/325 =
(5 × 109)/(52 × 13) =
((5 × 109) ÷ 5)/((52 × 13) ÷ 5) =
(5 ÷ 5 × 109)/(52 ÷ 5 × 13) =
(1 × 109)/(5(2 - 1) × 13) =
(1 × 109)/(51 × 13) =
(1 × 109)/(5 × 13) =
109/65
The fraction: 352/569
352/569 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
352 = 25 × 11
569 is a prime number (it cannot be factored into other prime factors)
GCF (352; 569) = 1
The fraction: 311/532
311/532 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
311 is a prime number (it cannot be factored into other prime factors)
532 = 22 × 7 × 19
GCF (311; 532) = 1
The fraction: 380/551
The prime factorizations of the numerator and denominator:
380 = 22 × 5 × 19
551 = 19 × 29
GCF (380; 551) = 19
380/551 =
(380 ÷ 19)/(551 ÷ 19) =
20/29
Yet another method to reduce a fraction:
380/551 =
(22 × 5 × 19)/(19 × 29) =
((22 × 5 × 19) ÷ 19)/((19 × 29) ÷ 19) =
(22 × 5 × 19 ÷ 19)/(19 ÷ 19 × 29) =
(22 × 5 × 1)/(1 × 29) =
20/29
The fraction: 334/571
334/571 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
334 = 2 × 167
571 is a prime number (it cannot be factored into other prime factors)
GCF (334; 571) = 1
The fraction: 332/568
The prime factorizations of the numerator and denominator:
332 = 22 × 83
568 = 23 × 71
GCF (332; 568) = 22 = 4
332/568 =
(332 ÷ 4)/(568 ÷ 4) =
83/142
Yet another method to reduce a fraction:
332/568 =
(22 × 83)/(23 × 71) =
((22 × 83) ÷ 22)/((23 × 71) ÷ 22) =
(22 ÷ 22 × 83)/(23 ÷ 22 × 71) =
(2(2 - 2) × 83)/(2(3 - 2) × 71) =
(20 × 83)/(21 × 71) =
(1 × 83)/(2 × 71) =
83/142
The fraction: 354/672
The prime factorizations of the numerator and denominator:
354 = 2 × 3 × 59
672 = 25 × 3 × 7
GCF (354; 672) = 2 × 3 = 6
354/672 =
(354 ÷ 6)/(672 ÷ 6) =
59/112
Yet another method to reduce a fraction:
354/672 =
(2 × 3 × 59)/(25 × 3 × 7) =
((2 × 3 × 59) ÷ (2 × 3))/((25 × 3 × 7) ÷ (2 × 3)) =
(2 ÷ 2 × 3 ÷ 3 × 59)/(25 ÷ 2 × 3 ÷ 3 × 7) =
(1 × 1 × 59)/(2(5 - 1) × 1 × 7) =
(1 × 1 × 59)/(24 × 1 × 7) =
59/112
The fraction: 327/784
327/784 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
327 = 3 × 109
784 = 24 × 72
GCF (327; 784) = 1
The fraction: 342/1,050
The prime factorizations of the numerator and denominator:
342 = 2 × 32 × 19
1,050 = 2 × 3 × 52 × 7
GCF (342; 1,050) = 2 × 3 = 6
342/1,050 =
(342 ÷ 6)/(1,050 ÷ 6) =
57/175
Yet another method to reduce a fraction:
342/1,050 =
(2 × 32 × 19)/(2 × 3 × 52 × 7) =
((2 × 32 × 19) ÷ (2 × 3))/((2 × 3 × 52 × 7) ÷ (2 × 3)) =
(2 ÷ 2 × 32 ÷ 3 × 19)/(2 ÷ 2 × 3 ÷ 3 × 52 × 7) =
(1 × 3(2 - 1) × 19)/(1 × 1 × 52 × 7) =
(1 × 31 × 19)/(1 × 1 × 52 × 7) =
(1 × 3 × 19)/(1 × 1 × 52 × 7) =
57/175
Internal link » Reduce (simplify) common (ordinary) fractions to the lowest terms (to their simplest form equivalent), online calculator
Rewrite the equivalent simplified operation:
545/325 × 352/569 × 311/532 × 380/551 × 334/571 × 332/568 × 354/672 × 327/784 × 342/1,050 =
109/65 × 352/569 × 311/532 × 20/29 × 334/571 × 83/142 × 59/112 × 327/784 × 57/175
Perform the operation of calculating the fractions
Multiply the fractions:
Multiply the numerators, that is, all the numbers above fractions bars, separately.
Multiply the denominators, that is, all the numbers below fractions bars, separately.
* Factor all the numerators and all the denominators in order to easily reduce (simplify) the end fraction.
External link » Factor (decompose) composite numbers into prime factors, online calculator
109/65 × 352/569 × 311/532 × 20/29 × 334/571 × 83/142 × 59/112 × 327/784 × 57/175 =
(109 × 352 × 311 × 20 × 334 × 83 × 59 × 327 × 57) / (65 × 569 × 532 × 29 × 571 × 142 × 112 × 784 × 175) =
(109 × 25 × 11 × 311 × 22 × 5 × 2 × 167 × 83 × 59 × 3 × 109 × 3 × 19) / (5 × 13 × 569 × 22 × 7 × 19 × 29 × 571 × 2 × 71 × 24 × 7 × 24 × 72 × 52 × 7) =
(28 × 32 × 5 × 11 × 19 × 59 × 83 × 1092 × 167 × 311) / (211 × 53 × 75 × 13 × 19 × 29 × 71 × 569 × 571)
Reduce (simplify) the end fraction to its lowest terms equivalent:
Calculate the greatest common factor, GCF,
of the numerator and denominator of the fraction:
To reduce a fraction to the lowest terms equivalent divide its numerator and denominator by their greatest common factor, GCF.
- To calculate the GCF, factor the numerator and denominator of the fraction into prime factors.
- Then multiply all the common prime factors: if there are repeating prime factors we only take them once, and only the ones having the lowest exponents (the lowest powers).
GCF (28 × 32 × 5 × 11 × 19 × 59 × 83 × 1092 × 167 × 311; 211 × 53 × 75 × 13 × 19 × 29 × 71 × 569 × 571) = 28 × 5 × 19
External link » Calculate the greatest common factor, GCF, of two numbers, online calculator
Internal link » Reduce (simplify) common (ordinary) fractions to the lowest terms (to their simplest form equivalent), online calculator
Divide the numerator and the denominator by their GCF:
(28 × 32 × 5 × 11 × 19 × 59 × 83 × 1092 × 167 × 311) / (211 × 53 × 75 × 13 × 19 × 29 × 71 × 569 × 571) =
((28 × 32 × 5 × 11 × 19 × 59 × 83 × 1092 × 167 × 311) ÷ (28 × 5 × 19)) / ((211 × 53 × 75 × 13 × 19 × 29 × 71 × 569 × 571) ÷ (28 × 5 × 19)) =
(28 ÷ 28 × 32 × 5 ÷ 5 × 11 × 19 ÷ 19 × 59 × 83 × 1092 × 167 × 311)/(211 ÷ 28 × 53 ÷ 5 × 75 × 13 × 19 ÷ 19 × 29 × 71 × 569 × 571) =
(2(8 - 8) × 32 × 1 × 11 × 1 × 59 × 83 × 1092 × 167 × 311)/(2(11 - 8) × 5(3 - 1) × 75 × 13 × 1 × 29 × 71 × 569 × 571) =
(20 × 32 × 1 × 11 × 1 × 59 × 83 × 1092 × 167 × 311)/(23 × 52 × 75 × 13 × 1 × 29 × 71 × 569 × 571) =
(1 × 32 × 1 × 11 × 1 × 59 × 83 × 1092 × 167 × 311)/(23 × 52 × 75 × 13 × 1 × 29 × 71 × 569 × 571) =
(32 × 11 × 59 × 83 × 1092 × 167 × 311)/(23 × 52 × 75 × 13 × 29 × 71 × 569 × 571) =
(9 × 11 × 59 × 83 × 11,881 × 167 × 311)/(8 × 25 × 16,807 × 13 × 29 × 71 × 569 × 571) =
299,154,234,536,091/29,232,655,551,026,200
Rewrite the fraction
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
299,154,234,536,091/29,232,655,551,026,200 =
299,154,234,536,091 ÷ 29,232,655,551,026,200 ≈
0.010233563421 ≈
0.01
As a percentage:
- A percentage value p% is equal to the fraction: p/100, for any decimal number p. So, we need to change the form of the number calculated above, to show a denominator of 100.
- To do that, multiply the number by the fraction 100/100.
- The value of the fraction 100/100 = 1, so by multiplying the number by this fraction the result is not changing, only the form.
0.010233563421 =
0.010233563421 × 100/100 =
(0.010233563421 × 100)/100 =
1.023356342067/100 ≈
1.023356342067% ≈
1.02%
External link » Convert and write integer and decimal numbers, fractions and ratios as percentages, online calculator
The final answer:
written in three ways
As a positive proper fraction:
(the numerator < the denominator)
545/325 × - 352/569 × 311/532 × - 380/551 × 334/571 × - 332/568 × - 354/672 × - 327/784 × - 342/1,050 = 299,154,234,536,091/29,232,655,551,026,200
As a decimal number:
545/325 × - 352/569 × 311/532 × - 380/551 × 334/571 × - 332/568 × - 354/672 × - 327/784 × - 342/1,050 ≈ 0.01
As a percentage:
545/325 × - 352/569 × 311/532 × - 380/551 × 334/571 × - 332/568 × - 354/672 × - 327/784 × - 342/1,050 ≈ 1.02%
How are the numbers being written on our website: comma ',' is used as a thousands separator; point '.' used as a decimal separator; numbers rounded off to max. 12 decimals (if the case). The set of the used symbols on our website: '/' the fraction bar; ÷ dividing; × multiplying; + plus (adding); - minus (subtracting); = equal; ≈ approximately equal.