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0.875 as a fraction

0.875 is 875 thousandths, so write it as 875/1,000 and simplify to 7/8.

The answer

0.875 = 7/8

How to write 0.875 as a fraction

Put the digits in a place value chart. The place of the last digit tells you the bottom of the fraction.

OnesTenthsHundredthsThousandths
0875

The last digit is in the thousandths column, so 0.875 is 875 thousandths: 875/1,000.

Simplify by dividing the top and bottom by the same number. In one go, divide by the highest common factor (the biggest whole number that divides both exactly), 125: 875/1,000 = 7/8.

If you cannot spot 125, smaller steps get there too:

  1. Divide by 5: 175/200
  2. Divide by 5: 35/40
  3. Divide by 5: 7/8

7 and 8 share no factor except 1, so 7/8 is the simplest form.

As a percentage, 0.875 = 87.5%: multiply by 100, which moves each digit two places to the left.

To check, divide back: see 7/8 as a decimal and 7/8 as a percentage.

See 7/8

The bar is cut into 8 equal parts and 7 are shaded.

Shade 7/8 on a fraction wall

This wall shows selected denominators: halves, thirds, quarters, fifths, sixths, eighths and tenths. Other fractions on this site may not have a row here. The wall opens with 7/8 shaded in the eighths row. Look straight down: no other row ends in exactly the same place, so no other fraction on this wall equals 7/8. Tap other pieces to try more fractions.

A fraction wall from halves to tenths, opening on 7/8.

More decimals as fractions

Questions parents ask

What is 0.875 as a fraction in its simplest form?

0.875 = 875/1,000 = 7/8. Divide the top and bottom of 875/1,000 by 125 to get 7/8.

How do you write 0.875 as a fraction?

The last digit of 0.875 is in the thousandths column, so write the digits over 1,000: 875/1,000. Then simplify if you can.

What is 0.875 as a percentage?

0.875 = 87.5%. Multiply by 100: the digits move two places to the left.

Continue your maths practice

Explore the diagnostic for another way to practise.