Question

2/5×5/7=......

6 1/2×7/8=...

3 1/4×1 2/3=...

6 3/4×2 1/9=...

4 1/3×2 1/4=...

Answer 1

2/5 x 5/7 = 2/7

6 1/2 x 7/8
= 13/2 x 7/8
= 91/16
= 5 11/16

3 1/4 x 1 2/3
= 13/4 x 5/3
= 65/12
= 5 5/12

6 3/4 x 2 1/9
= 27/4 x 19/9
= 57/4
= 14 1/4

4 1/3 x 2 1/4
13/3 x 9/4
= 39/4
= 9 3/4

Answer 2

2/5 x 5/7
= 2/7

6 1/2 x 7/8
= 13/2 x 7/8
= 91/16
= 5 11/16

3 1/4 x 1 2/3
= 13/2 x 5/3
= 65/6
= 10 5/6

6 3/4 x 2 1/9
= 27/4 x 19/9
= 3/4 x 19
= 57/4
= 14 1/4
= 14,25

4 1/3 x 2 1/4
= 13/3 x 9/4
= 13 x 3/4
= 39/4
= 9 3/4
= 9,75