All practice tools
Fractions, Decimals and Percentages
Three ways of writing the same amount. Change any one of them and watch the other two follow.
Linked converter
Type in whichever box you like. The other two update as you go, and the method appears underneath.
Fraction
Percentage bar
Percentage of an amount
Two ways to get there: build it up from 10% and 1%, or multiply by the decimal in one step.
Test yourself
You are given two of the three. Work out the missing one. Nothing is recorded — the score just resets when you leave the page.
Your answer