Fractions of Amounts (Cambridge (CIE) IGCSE Maths) : Revision Note
Fractions of Amounts
How do I find a fraction of an amount?
Method 1
Divide by the denominator and multiply by the numeratorTo find
of
, divide it by 3
To find
of
, divide it by 5 then multiply it by 2
, then
Method 2
Change the fraction into a decimal, then multiplyTo find
of
, turn
into
then multiply
To find
of
, turn
into
then multiply
Method 3
Write both numbers as fractions and multiply two fractions togetherTo find
of
, write
as
work out
To find
of
work out
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