Question

3/4+3=.....

5/2x4=.....

2-7/8=.....

9/4-2=.....

5:5/7=.....

5/6:2/7=.....

1/6+2/3x8/9=.....

1/6+2/3:4/5=.....

Cách giải nữa nha các bạn!!!!!

Answer 1

3/4+3= 3/4+12/4=15/4

5/2 x 4 =5 x 4/2 = 20/2 = 10

2-7/8=16/8-7/8=9/8

9/4-2=9/4-8/4=1/4

5: 5/7=5 x 7/5= 35/5=7

5/6:2/7=5/6 x 7/2 = 35/12

1/6+2/3 x 8/9= 1/6+ 16/18= 3/18+16/18=19/18

1/6 + 2/3 : 4/5 = 1/6+ 2/3 x 5/4= 1/6+5/6=6/6=1

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