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Country and language

Country and language: Canada

Country and language

25/45 as a decimal and a percentage

25/45

= 0.5 = 55.5%

25/45 means 25 out of 45 equal parts. As a decimal it is 0.55…, and as a percentage 55.55…%.

25/45 on a fraction bar: 25 of 45 parts shaded

Ways to write it

Decimal
0.5
The digits under the line repeat forever.
Percentage
55.5%
Simplest form
5/9
As a division
25 ÷ 45
Equivalent fractions
10/18 = 15/27 = 20/36 = 5/9
Compared with one half
More than 1/2
Reciprocal
45/25
25/45 of 90
50

How to work it out

  1. Divide the top number by the bottom number: 25 ÷ 45 = 0.55….
  2. To make a percentage, multiply by 100: 0.55… × 100 = 55.55…%.
  3. To simplify, divide the top and bottom by 5, their highest common factor: 25 ÷ 5 = 5 and 45 ÷ 5 = 9, so 25/45 = 5/9.

Quick check

  1. Is 25/45 more or less than 1/2?

    Show the answer

    More than 1/2

  2. What is 25/45 of 90?

    Show the answer

    50

  3. 25/45 = ?/90

    Show the answer

    50

Practise with a game

Frequently asked questions

What is 25/45 as a decimal?

25/45 as a decimal is 0.55….

What is 25/45 as a percentage?

25/45 as a percentage is 55.55…%.

What is 25/45 in its simplest form?

25/45 in its simplest form is 5/9.