42/63 as a decimal and a percentage
42/63
= 0.6 = 66.6%
42/63 means 42 out of 63 equal parts. As a decimal it is 0.66…, and as a percentage 66.66…%.
Ways to write it
- Decimal
- 0.6
The digits under the line repeat forever. - Percentage
- 66.6%
- Simplest form
- 2/3
- As a division
- 42 ÷ 63
- Equivalent fractions
- 4/6 = 6/9 = 8/12 = 10/15
- Compared with one half
- More than 1/2
- Reciprocal
- 63/42
- 42/63 of 189
- 126
How to work it out
- Divide the top number by the bottom number: 42 ÷ 63 = 0.66….
- To make a percentage, multiply by 100: 0.66… × 100 = 66.66…%.
- To simplify, divide the top and bottom by 21, their highest common factor: 42 ÷ 21 = 2 and 63 ÷ 21 = 3, so 42/63 = 2/3.
Quick check
Is 42/63 more or less than 1/2?
Show the answer
More than 1/2
What is 42/63 of 189?
Show the answer
126
42/63 = ?/126
Show the answer
84
Practice with a game
Frequently asked questions
What is 42/63 as a decimal?
42/63 as a decimal is 0.66….
What is 42/63 as a percentage?
42/63 as a percentage is 66.66…%.
What is 42/63 in its simplest form?
42/63 in its simplest form is 2/3.