Standard Mathematics Primary 3 Fractions

Which of the following fractions is the largest?

A 3/5
B 2/3
C 5/8
D 7/12
Show Worked Solution

Worked Solution

Step 1: Find the LCD of 5, 3, 8, and 12. LCD = 120 Step 2: Convert each fraction to the LCD. 3/5 = 72/120 2/3 = 80/120 5/8 = 75/120 7/12 = 70/120 Step 3: Compare the numerators. 80 > 75 > 72 > 70 Answer: 2/3 (= 80/120) is the largest fraction.

Correct answer: 2/3

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