Question

2/5+6/7

8/7+6/5

9/4-2/3

1/7-1/8

-2/8-3/5

-4/3+1/7

2/3×9/5

10/12×5/11

Ayuda está re difícil​

Answer 1

Respuesta:

2/5+6/7 = 44/35 = 1.257

8/7+6/5 = 82/35 = 2.342

9/4-2/3 = 19/12 = 1.583

1/7-1/8 = 1/56 = 0.017

-2/8-3/5 = - 17/20 = - 0.85

-4/3+1/7 = - 25/21 = - 1.190

2/3×9/5 = 6/5 = 1.2

10/12×5/11 = 25/66 = 0.378