Question

(3 5/7 - 2 1/4) * 2 1/3 - 1 5/6 + 3 2/13
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Answer 1

(3 5/7-2 1/4)×2 1/3-1 5/6+3 2/13=4 115/156

1)3 5/7-2 1/4=3 20/28-2 7/28=1 13/28

2)1 13/28×2 1/3=41/12=3 5/12

3)3 5/12-1 5/6=3 5/12-1 10/12=2 17/12-1 10/12=1 7/12

4)1 7/12+3 2/13=1 91/156+3 24/156=4 115/156