Paper 1 · Mathematical Reasoning and Aptitude
The ascending arrangement of the fractions 2/3, 6/7 and 13/21 is
A2/3, 6/7, 13/21
B13/21, 2/3, 6/7 ✓ Correct
C6/7, 13/21, 2/3
D13/21, 6/7, 2/3
Correct answer: (B) 13/21, 2/3, 6/7 — The ascending order is 13/21, 2/3, 6/7, so that is the answer.
Explanation
★The ascending order is 13/21, 2/3, 6/7, so that is the answer.
★Convert each fraction to a decimal to compare them.
★2/3 is about 0.667 and 6/7 is about 0.857.
★13/21 is about 0.619, the smallest of the three.
★So from smallest to largest the order is 13/21, then 2/3, then 6/7.
★So the ascending arrangement is 13/21, 2/3, 6/7.
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