Foundation Mathematics Primary 3 Fractions

Amir ate 1/2 of a tray of char kway teow. His sister Nadia ate 1/3 of the same tray. What fraction of the tray did they eat altogether?

A 2/5
B 4/6
C 2/6
D 5/6
Show Worked Solution

Worked Solution

Step 1: Find the LCD of 2 and 3. LCD = 6. Step 2: Convert 1/2 to sixths: 1×3 / 2×3 = 3/6. Step 3: Convert 1/3 to sixths: 1×2 / 3×2 = 2/6. Step 4: Add: 3/6 + 2/6 = 5/6. Final: They ate 5/6 of the tray altogether.

Correct answer: 5/6

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free