Question

4 7/32 -(3 3/4-1 7/32)

Answer 1

1) 3 3/4  -  1 7/32 = 15/4  -  39/32 =  (15 × 8  -  39 × 1)/32 = 120/32  -  39/32 =  81/32 = 2 17/32
2) 4 7/32  -  2 17/32 = 135/32  - 81/32 = 54/32 = 27/16 = 1 11/16
Ответ: 1 11/16