Fractions, Decimals & Percentages
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Percent Calculations
Skipper says I need to take 30% extra fuel. How do I work that out?
You can calculate percentage using this formula.
% ÷ 100 × litres.
% ÷ 100 × litres
To find 30% of 50 litres of fuel 30 ÷ 100 × 50 = 15 litres
To find 30% of 200 litres of fuel 30 ÷ 100 × 200 = 60 litres
