This study notes covers Worked Example 4: Finding a Fraction of an Amount within Fractions Basics for GCSE Mathematics. Revise Fractions Basics in Number for GCSE Mathematics with 12 exam-style questions and 22 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 10 of 14 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.
Worked Example 4: Finding a Fraction of an Amount
Find 3/4 of 84
Solution
Method: Divide by denominator, multiply by numerator
84 ÷ 4 = 21
21 × 3 = 63
Answer: 63
Alternative: 3/4 × 84 = (3×84)/4 = 252/4 = 63
Practice questions for Fractions Basics
In the fraction 5/8, which number is the denominator?
Explain the difference between a proper fraction, an improper fraction and a mixed number. Give one example of each.