0.72 as a Fraction

0.72 as a fraction18/25
Fraction
18/25
Percent
72%

Exact fraction = decimal digits over a power of ten, reduced by the greatest common divisor.

0.72 = 18/25

0.72 as a fraction in simplest form is 18/25.

Step by step

  1. 0.72 has 2 decimal places, so write it over 100: 72/100.
  2. Find the greatest common divisor of 72 and 100: 4.
  3. Divide the top and bottom by 4: 72 ÷ 4 = 18, 100 ÷ 4 = 25.
  4. So 0.72 = 18/25.

Details

Fraction
18/25
Percent
72%
Nearest 1/16 (tape measure)
3/4
Reciprocal
25/18 ≈ 1.3889

How it works

To turn a decimal into a fraction, count the digits after the decimal point, write the digits over 10, 100, 1,000 and so on, then simplify by dividing the numerator and denominator by their greatest common divisor. A decimal that ends (terminates) always converts to an exact fraction; a decimal that repeats forever, such as 0.333…, equals a fraction like 1/3.

Nearby values

DecimalFraction
0.6817/25
0.687511/16
0.6969/100
0.77/10
0.7171/100
0.7218/25
0.7373/100
0.7437/50
0.753/4

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Frequently asked questions

What is 0.72 as a fraction?

0.72 is 18/25 in simplest form.

How do you convert 0.72 to a fraction?

Write 0.72 as 72/100, then divide the top and bottom by 4 to get 18/25.

What is 0.72 as a percentage?

0.72 × 100 = 72%.

Is 18/25 in simplest form?

Yes — 18 and 25 have no common factor other than 1.

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