0.125 as a Fraction

0.125 as a fraction1/8
Fraction
1/8
Percent
12.5%

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

0.125 = 1/8

0.125 as a fraction in simplest form is 1/8.

Step by step

  1. 0.125 has 3 decimal places, so write it over 1000: 125/1000.
  2. Find the greatest common divisor of 125 and 1000: 125.
  3. Divide the top and bottom by 125: 125 ÷ 125 = 1, 1000 ÷ 125 = 8.
  4. So 0.125 = 1/8.

Details

Fraction
1/8
Percent
12.5%
Nearest 1/16 (tape measure)
1/8
Reciprocal
8/1 ≈ 8

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
0.099/100
0.11/10
0.1111/100
0.123/25
0.1251/8
0.1313/100
0.147/50
0.153/20
0.164/25

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Frequently asked questions

What is 0.125 as a fraction?

0.125 is 1/8 in simplest form.

How do you convert 0.125 to a fraction?

Write 0.125 as 125/1000, then divide the top and bottom by 125 to get 1/8.

What is 0.125 as a percentage?

0.125 × 100 = 12.5%.

Is 1/8 in simplest form?

Yes — 1 and 8 have no common factor other than 1.

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