Question

7/8+3/10+(-5/8)+(-7/20)​

Answer 1

Answer:

7/8-5/8+3/10-7/20

= 12/8+6/20-7/20

= 12/8+13/20

= 60/40+26/40

= 86/40

= 43/20

= 2.15.

Answer 2

Answer:

3/20

Step-by-step explanation:

7/8 + 3/10 + (-5/8) + (-7/20)​

→7/8 + 3/10 - 5/8 - 7/20

→35 + 12 - 25 - 14/40

→6/40

→3/20