Foundation Mathematics Primary 3 Fractions

Ravi has a collection of 12 stamps. He decided that 1/3 of his stamps will go in his album. Which fraction with 12 as the denominator is equivalent to 1/3?

A 2/6
B 3/12
C 4/12
D 3/6
Show Worked Solution

Worked Solution

Step 1: The target denominator is 12. Step 2: Find the scaling factor: 12 ÷ 3 = 4. Step 3: Multiply both numerator and denominator by 4: (1×4) / (3×4) = 4/12. Step 4: Verify: 4 ÷ 4 = 1 and 12 ÷ 4 = 3, so 4/12 = 1/3. ✓ Final: The equivalent fraction is 4/12.

Correct answer: 4/12

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