Worked Example 1: Adding with Different Denominators
Part of Fraction Operations · GCSE GCSE Mathematics revision
This study notes covers Worked Example 1: Adding with Different Denominators within Fraction Operations for GCSE Mathematics. Revise Fraction Operations in Number for GCSE Mathematics with 14 exam-style questions and 22 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 8 of 15 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 8 of 15
Practice
14 questions
Recall
22 flashcards
Worked Example 1: Adding with Different Denominators
Calculate: 2/3 + 3/4
Solution
Step 1: Find LCM of 3 and 4 = 12
Step 2: Convert fractions
2/3 = 8/12 (multiply by 4)
3/4 = 9/12 (multiply by 3)
Step 3: Add numerators
8/12 + 9/12 = 17/12
Step 4: Convert to mixed number
Answer: 1 5/12
Keep building this topic
Read this section alongside the surrounding pages in Fraction Operations. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Fraction Operations
Which of these fractions is the largest? ⅔ ¾ ⅗ ⅝
Explain why you need a common denominator when adding fractions, but not when multiplying fractions.
Quick Recall Flashcards
14 questions on Fraction Operations — practise free
Instant marking, adaptive difficulty, and 22 spaced repetition flashcards. Free until your GCSEs.
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