Question

3rd question second bit
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Answer 1

Answer:

(1/4+3/2) ÷ (1/4-3/2)

LCM IS 8 ÷ LCM IS 8

2+12/8 ÷2-12/8

14/8÷10/8

then we will multiply and do reciprocal

14/8×8/10

ANSWER IS 7/5