Question

PLEASE HELP ME TITH THEESE 2 MATH PROBLEMS!!!
`5(1)/(7) -1(1)/(3) = ? 9 (8)/(10)- 6(1)/(2)- 1(1)/(5) =?`

Answer 1

5 1/7 - 1 1/3 = 80/21 = 3 17/21

9 8/10-6 1/2- 1 1/5 = 21/10 = 2 1/10

Explanation:

5 1/7 = 108/21

1 1/3 = 28/21

108-28 = 80

= 80/21

9 8/10 = 98/10

6 1/2 = 65/10

1 1/5 = 12/10

98-65-12 = 21

= 21/10