(7/10-2/5)*(1/4+5/6):6 1/2

Question

(7/10-2/5)*(1/4+5/6):6 1/2

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Answer 1

1)7/10-2/5=7/10-4/10=3/10
2)1/4+5/6=3/12+10/12=13/12
3)3/10·13/12=13/40
4)13/40:6 1/2=13/40:13/2=13/40·2/13=1/20