Question

помогите вычесть разность 1-1/5 ; 1-3/7; 1-7/9; 1-3/10; 2-1/2; 4-4/5;7-4/7; 10-9/11.      

Answer 1

45
47
29
710
1.5
165
157
10111

Answer 2

1-1/5=5/5-1/5=4/5

1-3/7=7/7-3/7=4/7

1-7/9=9/9-7/9=2/9

1-3/10=10/10-3/10=7/10

2-1/2=1 2/2-1/2=1 1/2

4-4/5=3 5/5-4/5=3 1/5

7-4/7=6 7/7-4/7=6 3/7

10-9/11=9 11/11-9/11=9 2/11