Revise how to add, subtract, multiply and divide fractions, how to use a calculator for fractions and how to find fractions of amounts in this GCSE maths guide.

A lot of students begin by finding a common denominator for the dividend and divisor when dividing by a fraction. And a lot of teachers intervene by saying, "Remember, you only need a common ...

How to subtract mixed numbers, when the second fraction is greater than the first fraction: Rewrite both fractions as improper fractions, then subtract the fractions.