Question

class 7 math spams will be reported*​

Answer 1

Step-by-step explanation:

4/5. 1/4. 3/5

7/20. 1. 3/10

1/2. 13/10. -3/20

Answer 2

Step-by-step explanation:

4/5 1/4 3/5

7/20 1 3/10

1/2 13/10 -3/20