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Country and language: Canada

Country and language

10/25 as a decimal and a percentage

10/25

= 0.4 = 40%

10/25 means 10 out of 25 equal parts. As a decimal it is 0.4, and as a percentage 40%.

10/25 on a fraction bar: 10 of 25 parts shaded

Ways to write it

Decimal
0.4
Percentage
40%
Simplest form
2/5
As a division
10 ÷ 25
Equivalent fractions
4/10 = 6/15 = 8/20 = 2/5
Compared with one half
Less than 1/2
Reciprocal
25/10
10/25 of 50
20

How to work it out

  1. Divide the top number by the bottom number: 10 ÷ 25 = 0.4.
  2. To make a percentage, multiply by 100: 0.4 × 100 = 40%.
  3. To simplify, divide the top and bottom by 5, their highest common factor: 10 ÷ 5 = 2 and 25 ÷ 5 = 5, so 10/25 = 2/5.

Quick check

  1. Is 10/25 more or less than 1/2?

    Show the answer

    Less than 1/2

  2. What is 10/25 of 50?

    Show the answer

    20

  3. 10/25 = ?/50

    Show the answer

    20

Practise with a game

Frequently asked questions

What is 10/25 as a decimal?

10/25 as a decimal is 0.4.

What is 10/25 as a percentage?

10/25 as a percentage is 40%.

What is 10/25 in its simplest form?

10/25 in its simplest form is 2/5.