Question

算数题,有些要写过程!3/4+1/3*1/6=?要写过程6*5/8-1/2=?要写过程（1/7+1/4）*28=?1/6

Answer 1

3/4+1/3*1/6=3/4+1/18=29/36

6*5/8-1/2=15/4-1/2=13/4

(1/7+1/4*28)=4+7=11

1/6*2=1/3

1/3*5/8*4/5=1/3*1/2=1/6

30*7/15=2*7=14

(21+2/5)*5/7=15+2/7=107/7

4/5*3/8*5/9=4/9*3/8=1/6

6/11*7/8-5/12*6/11=(7/8-5/12)*6/11=11/24*6/11=1/4