Question

выполните действия 5/6-3/4 9/14+8/21 7/9+5/12-3/4

Answer 1

5/6 - 3/4=1/12
9/14+8/21=11/42
7/9+5/12-3/4=4/9

Answer 2

5/6-3/4=2/24=1/12
9/14+8/21=43/42=1целая и 1/42
7/9+5/12-3/4=16/36=8/18=4/9