Using BODMAS
(3/4 - 2/5) = 7/20
1/2 of 7/20 ÷ 2/1/5
1/2 of 7/20 = 7/40
7/40 ÷ 2/1/5 = 7/40 × 5/11 = 7/88
The answer is A
Dana05 answered the question on October 14, 2019 at 12:57
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