- 424/282 × - 290/449 × - 267/427 × 292/443 × - 289/455 × - 275/485 × - 263/579 × - 297/671 × 250/958 = ? 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
- 424/282 × - 290/449 × - 267/427 × 292/443 × - 289/455 × - 275/485 × - 263/579 × - 297/671 × 250/958 =
- 424/282 × 290/449 × 267/427 × 292/443 × 289/455 × 275/485 × 263/579 × 297/671 × 250/958
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: 424/282
The prime factorizations of the numerator and denominator:
424 = 23 × 53
282 = 2 × 3 × 47
GCF (424; 282) = 2
424/282 =
(424 ÷ 2)/(282 ÷ 2) =
212/141
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.
424/282 =
(23 × 53)/(2 × 3 × 47) =
((23 × 53) ÷ 2)/((2 × 3 × 47) ÷ 2) =
(23 ÷ 2 × 53)/(2 ÷ 2 × 3 × 47) =
(2(3 - 1) × 53)/(1 × 3 × 47) =
(22 × 53)/(1 × 3 × 47) =
212/141
The fraction: 290/449
290/449 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
290 = 2 × 5 × 29
449 is a prime number (it cannot be factored into other prime factors)
GCF (290; 449) = 1
The fraction: 267/427
267/427 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
267 = 3 × 89
427 = 7 × 61
GCF (267; 427) = 1
The fraction: 292/443
292/443 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
292 = 22 × 73
443 is a prime number (it cannot be factored into other prime factors)
GCF (292; 443) = 1
The fraction: 289/455
289/455 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
289 = 172
455 = 5 × 7 × 13
GCF (289; 455) = 1
The fraction: 275/485
The prime factorizations of the numerator and denominator:
275 = 52 × 11
485 = 5 × 97
GCF (275; 485) = 5
275/485 =
(275 ÷ 5)/(485 ÷ 5) =
55/97
Yet another method to reduce a fraction:
275/485 =
(52 × 11)/(5 × 97) =
((52 × 11) ÷ 5)/((5 × 97) ÷ 5) =
(52 ÷ 5 × 11)/(5 ÷ 5 × 97) =
(5(2 - 1) × 11)/(1 × 97) =
(51 × 11)/(1 × 97) =
(5 × 11)/(1 × 97) =
55/97
The fraction: 263/579
263/579 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors.
The prime factorizations of the numerator and denominator:
263 is a prime number (it cannot be factored into other prime factors)
579 = 3 × 193
GCF (263; 579) = 1
The fraction: 297/671
The prime factorizations of the numerator and denominator:
297 = 33 × 11
671 = 11 × 61
GCF (297; 671) = 11
297/671 =
(297 ÷ 11)/(671 ÷ 11) =
27/61
Yet another method to reduce a fraction:
297/671 =
(33 × 11)/(11 × 61) =
((33 × 11) ÷ 11)/((11 × 61) ÷ 11) =
(33 × 11 ÷ 11)/(11 ÷ 11 × 61) =
(33 × 1)/(1 × 61) =
27/61
The fraction: 250/958
The prime factorizations of the numerator and denominator:
250 = 2 × 53
958 = 2 × 479
GCF (250; 958) = 2
250/958 =
(250 ÷ 2)/(958 ÷ 2) =
125/479
Yet another method to reduce a fraction:
250/958 =
(2 × 53)/(2 × 479) =
((2 × 53) ÷ 2)/((2 × 479) ÷ 2) =
(2 ÷ 2 × 53)/(2 ÷ 2 × 479) =
(1 × 53)/(1 × 479) =
125/479
Internal link » Reduce (simplify) common (ordinary) fractions to the lowest terms (to their simplest form equivalent), online calculator
Rewrite the equivalent simplified operation:
- 424/282 × 290/449 × 267/427 × 292/443 × 289/455 × 275/485 × 263/579 × 297/671 × 250/958 =
- 212/141 × 290/449 × 267/427 × 292/443 × 289/455 × 55/97 × 263/579 × 27/61 × 125/479
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
- 212/141 × 290/449 × 267/427 × 292/443 × 289/455 × 55/97 × 263/579 × 27/61 × 125/479 =
- (212 × 290 × 267 × 292 × 289 × 55 × 263 × 27 × 125) / (141 × 449 × 427 × 443 × 455 × 97 × 579 × 61 × 479) =
- (22 × 53 × 2 × 5 × 29 × 3 × 89 × 22 × 73 × 172 × 5 × 11 × 263 × 33 × 53) / (3 × 47 × 449 × 7 × 61 × 443 × 5 × 7 × 13 × 97 × 3 × 193 × 61 × 479) =
- (25 × 34 × 55 × 11 × 172 × 29 × 53 × 73 × 89 × 263) / (32 × 5 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479)
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 (25 × 34 × 55 × 11 × 172 × 29 × 53 × 73 × 89 × 263; 32 × 5 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) = 32 × 5
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:
- (25 × 34 × 55 × 11 × 172 × 29 × 53 × 73 × 89 × 263) / (32 × 5 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- ((25 × 34 × 55 × 11 × 172 × 29 × 53 × 73 × 89 × 263) ÷ (32 × 5)) / ((32 × 5 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) ÷ (32 × 5)) =
- (25 × 34 ÷ 32 × 55 ÷ 5 × 11 × 172 × 29 × 53 × 73 × 89 × 263)/(32 ÷ 32 × 5 ÷ 5 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- (25 × 3(4 - 2) × 5(5 - 1) × 11 × 172 × 29 × 53 × 73 × 89 × 263)/(3(2 - 2) × 1 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- (25 × 32 × 54 × 11 × 172 × 29 × 53 × 73 × 89 × 263)/(30 × 1 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- (25 × 32 × 54 × 11 × 172 × 29 × 53 × 73 × 89 × 263)/(1 × 1 × 72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- (25 × 32 × 54 × 11 × 172 × 29 × 53 × 73 × 89 × 263)/(72 × 13 × 47 × 612 × 97 × 193 × 443 × 449 × 479) =
- (32 × 9 × 625 × 11 × 289 × 29 × 53 × 73 × 89 × 263)/(49 × 13 × 47 × 3,721 × 97 × 193 × 443 × 449 × 479) =
- 1,502,814,981,141,540,000/198,706,275,995,857,094,647
Rewrite the fraction
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
- 1,502,814,981,141,540,000/198,706,275,995,857,094,647 =
- 1,502,814,981,141,540,000 ÷ 198,706,275,995,857,094,647 ≈
- 0.00756299706 ≈
- 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.
- 0.00756299706 =
- 0.00756299706 × 100/100 =
( - 0.00756299706 × 100)/100 =
- 0.756299705991/100 ≈
- 0.756299705991% ≈
- 0.76%
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 negative proper fraction:
(the numerator < the denominator)
- 424/282 × - 290/449 × - 267/427 × 292/443 × - 289/455 × - 275/485 × - 263/579 × - 297/671 × 250/958 = - 1,502,814,981,141,540,000/198,706,275,995,857,094,647
As a decimal number:
- 424/282 × - 290/449 × - 267/427 × 292/443 × - 289/455 × - 275/485 × - 263/579 × - 297/671 × 250/958 ≈ - 0.01
As a percentage:
- 424/282 × - 290/449 × - 267/427 × 292/443 × - 289/455 × - 275/485 × - 263/579 × - 297/671 × 250/958 ≈ - 0.76%
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.