Question

Сколько будет (18 - 10 5/9)-(6 1/8 - 3 2/3) ?

Answer 1

1) 17 9/9-10 5/9= 7 4/9
2)6 1/8-3 2/3=6 3/24-3 16/24=5 27/24-3 16/24= 2 9/24=2 3/8
3)7 4/9-2 3/8= 7 32/72-2 18/72=5 14/72=5 7/36