Fractions, decimals and percentages (AQA GCSE Maths): Flashcards

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Fractions, decimals and percentages
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How to convert decimal to percentage

Multiply by 100

Why multiply by 100 when converting decimal to %?

Percent means 'out of 100'

How to convert percentage to fraction

Write over 100, then simplify

14\frac{1}{4} as decimal and percentage

0.250.25 and 25%25\%

12\frac{1}{2} as decimal and percentage

0.50.5 and 50%50\%

34\frac{3}{4} as decimal and percentage

0.750.75 and 75%75\%

15\frac{1}{5} as decimal and percentage

0.20.2 and 20%20\%

Best format to order mixed fractions, decimals, and %

Decimals (easiest to compare)

Should you simplify fractions in GCSE?

Yes, to lowest terms unless told otherwise

What % does the whole quantity represent?

100%100\%

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