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0.75 as a fraction

0.75 is 75 hundredths, so write it as 75/100 and simplify to 3/4.

The answer

0.75 = 3/4

How to write 0.75 as a fraction

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

OnesTenthsHundredths
075

The last digit is in the hundredths column, so 0.75 is 75 hundredths: 75/100.

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), 25: 75/100 = 3/4.

If you cannot spot 25, smaller steps get there too:

  1. Divide by 5: 15/20
  2. Divide by 5: 3/4

3 and 4 share no factor except 1, so 3/4 is the simplest form.

As a percentage, 0.75 = 75%: multiply by 100, which moves each digit two places to the left.

To check, divide back: see 3/4 as a decimal and 3/4 as a percentage.

See 3/4

75 squares out of 100 are shaded: 75/100, which is 75%.

Shade 3/4 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 3/4 shaded in the quarters row. Look straight down: the shading ends in exactly the same place in 6/8, so it is equal to 3/4. Tap other pieces to try more fractions.

A fraction wall from halves to tenths, opening on 3/4.

More decimals as fractions

Questions parents ask

What is 0.75 as a fraction in its simplest form?

0.75 = 75/100 = 3/4. Divide the top and bottom of 75/100 by 25 to get 3/4.

How do you write 0.75 as a fraction?

The last digit of 0.75 is in the hundredths column, so write the digits over 100: 75/100. Then simplify if you can.

What is 0.75 as a percentage?

0.75 = 75%. Multiply by 100: the digits move two places to the left.

Continue your maths practice

Explore the diagnostic for another way to practise.