GCSE Maths (AQA)

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Fraction as an Operator

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Number Structure and Calculation

Fraction as an Operator

3:33 Using Fractions in Problems
Spec N12
Previous Dividing Fractions Next Comparing Two Values as a Fraction
  • Fractions can be used as operators in mathematical operations
  • Finding the fraction of a quantity is the same as multiplying the fraction by the quantity
  • Common factors between the denominator of the fraction and the given quantity can be cancelled
  • The fraction and given quantity can be multiplied together
  • The result can be simplified to get the answer
  • Word problems involving fractions and operations are common
  • The pound sign may be temporarily omitted in calculations, but should be added back in at the end
  • Money off in a sale can be found by multiplying the fraction by the original price
  • The money off can be subtracted from the original price to find the new price

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