Standard Mathematics Primary 3 Fractions

Ravi, Amir, Nadia and Priya each ate a fraction of the same-sized pizza. Ravi ate 2/3, Amir ate 3/4, Nadia ate 5/12, and Priya ate 7/12. Arrange these fractions in ascending order (smallest to largest).

A 5/12, 7/12, 2/3, 3/4
B 2/3, 3/4, 5/12, 7/12
C 3/4, 2/3, 7/12, 5/12
D 7/12, 5/12, 2/3, 3/4
Show Worked Solution

Worked Solution

Step 1: Find a common denominator for all four fractions. The LCD of 3, 4, and 12 is 12. Step 2: Convert each fraction to twelfths. 2/3 = 8/12 3/4 = 9/12 5/12 = 5/12 (already in twelfths) 7/12 = 7/12 (already in twelfths) Step 3: Arrange the numerators in ascending order. 5 Step 4: Write back in original form. 5/12, 7/12, 2/3, 3/4 Ascending order: 5/12, 7/12, 2/3, 3/4.

Correct answer: 5/12, 7/12, 2/3, 3/4

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