Найти разность 10 6/15 - 9 8/20 7 33/87 - 6 22/58

Question

Найти разность 10 6/15 - 9 8/20
7 33/87 - 6 22/58

Answer 1

7 66/174 - 6 66/174 =1
10 24/60 - 9 24/60 = 1

Answer 2

10 6/15  -  9 8/20 =156/15-188/20= 52/5  -  47/5 =   5/5 = 1
7 33/87  -  6 22/58 =642/87-370/58= 214/29  -  185/29 = 29/29 = 1