1/2+3/4×5/ 12×4/5

8/9×3/4-3/8÷3/4

5/8÷5/4+3/23÷9/ 1 1

3/7 × 49/9 - 4/3

8/9 × 15/36 + 1/27

12× 5/6 – 2/9 ×3

8× 5/4 + 1/4

6÷ 3/8 – 3/8 ÷6

4/7 × 5/9 + 3/7 × 5/9

5/2 -( 3/2 + 4/5 )

7/8 + ( 1/8 + 1/9 )

9 × 5/6 + 5/6

3/4 × 8/9 - 1/3

7 × 5/49 + 3/ 14

6 ×( 1/2 + 2/3 )

8 × 4/5 + 8 × 1 1/5

3 1 × 5/6 – 5/6

9/7 - ( 2/7 – 10/2 1 )

5/9 × 18 – 14 × 2/7

4/5 × 25/ 16 + 2/3 × 3/4

14 × 8/7 – 5/6 × 12/ 15

17/32 – 3/4 × 9/24

3 × 2/9 + 1/3

5/7 × 3/25 + 3/7

3/ 14 ×× 2/3 + 1/6

1/5 × 2/3 + 5/6

9/22 + 1/ 1 1 ÷ 1/2

5/3 × 1 1/5 + 4/3

45 × 2/3 + 1/3 × 15

7/ 19 + 12/ 19 × 5/6

1/4 + 3/4 ÷ 2/3

8/7 × 2 1/ 16 + 1/2