PLz help asap plz plz
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(a) 37/ 60
(b) 29/ 14
(a) (2 + 1/4 - 1 + 3/5) / 3
= (1 + 1/4 + 3/5) / 3
= {1 + (5 + 12)/20} / 3
= (20 + 17) / 20 ÷ 3
= 37 / 60
(b) 1 + 4/7 + 2/3 - 1 + 5/6
= 4/7 + 2/3 + 5/6
= (24 + 28 + 35) ÷ 42
= 87 / 42
=29/14
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