Convert the mixed repeating (recurring) decimal number 0.036. Turn it into a reduced (simplified) proper fraction and write it as a percentage. Equivalent fractions calculator
Convert 0.036 into equivalent fractions and write it as a percentage value
1. Write the mixed repeating (recurring) decimal number as a percentage.
Approximate to the desired number of decimal places (14).
Multiply the number by 100/100.
- The value of the number does not change when multiplying by 100/100.
- Note: 100/100 = 1
0.03666666666667 =
0.03666666666667 × 100/100 =
(0.03666666666667 × 100)/100 =
3.666666666667/100 =
3.666666666667% ≈
3.67%
(rounded off to max. 2 decimal places)
- In other words:
- Approximate to the desired number of decimal places...
- Multiply the number by 100...
- ... And then add the percent sign, %
- 0.036 ≈ 3.67%
2. Write the mixed repeating (recurring) decimal number as a proper fraction.
0.036 can be written as a proper fraction.
- The numerator is smaller than the denominator.
Set up the first equation.
- Let y equal the decimal number:
y = 0.036
Set up the second equation.
- Number of decimal places repeating: 1
Multiply both sides of the first equation by 101 = 10
y = 0.036
10 × y = 10 × 0.036
10 × y = 0.36
Get the same number of decimal places as for y:
10 × y = 0.366
Note: 0.366 = 0.36
Subtract the first equation from the second one.
- Having the same number of decimal places ...
- The repeating pattern drops off by subtracting the two equations.
10 × y - y = 0.366 - 0.036 ⇒
(10 - 1) × y = 0.366 - 0.036 ⇒
We now have a new equation:
9 × y = 0.33
Solve for y in the new equation.
9 × y = 0.33 ⇒
y = 0.33/9
Let the result written as a fraction.
Now we can write the number as a fraction.
According to our first equation:
y = 0.036
According to our calculations:
y = 0.33/9
⇒ 0.036 = 0.33/9
Get rid of the decimal places in the fraction above.
- Multiply the top and the bottom number by 100.
- 1 followed by as many 0-s as the number of digits after the decimal point.
0.036 = (0.33 × 100)/(9 × 100)
0.036 = 33/900
3. Reduce (simplify) the fraction above:
33/900
to the lowest terms, to its simplest equivalent form, irreducible.
To reduce a fraction to the lowest terms divide the numerator and denominator by their greatest (highest) common factor (divisor), GCF.
Factor the numerator and denominator (prime factorization).
33 = 3 × 11
900 = 22 × 32 × 52
Calculate the greatest (highest) common factor (divisor), GCF.
Multiply all the common prime factors by the lowest exponents.
GCF (3 × 11; 22 × 32 × 52) = 3
Divide both the numerator and the denominator by their GCF.
33/900 =
(3 × 11)/(22 × 32 × 52) =
((3 × 11) ÷ 3) / ((22 × 32 × 52) ÷ 3) =
11/(22 × 3 × 52) =
11/300
11/300 ~ Equivalent fractions.
- The above fraction cannot be reduced.
- That is, it has the smallest possible numerator and denominator.
By expanding it we can build up equivalent fractions.
Multiply the numerator & the denominator by the same number.
Example 1. By expanding the fraction by 2.
11/300 = (11 × 2)/(300 × 2) = 22/600
Example 2. By expanding the fraction by 4.
11/300 = (11 × 4)/(300 × 4) = 44/1,200
- Of course, the above fractions are reducing...
- ... to the initial fraction: 11/300
:: Final answer ::
Written in 3 different ways
As a reduced (simplified) positive proper fraction:
0.036 = 11/300
As a percentage:
0.036 ≈ 3.67%
As equivalent fractions:
0.036 = 11/300 = 22/600 = 44/1,200
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