This study notes covers Worked Example 3: Comparing Fractions 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 9 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 3: Comparing Fractions
Which is larger: 3/5 or 7/12?
Solution
Find common denominator: LCM of 5 and 12 = 60
3/5 = 36/60 (multiply by 12)
7/12 = 35/60 (multiply by 5)
36/60 > 35/60
Therefore 3/5 > 7/12
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.