Question

using the appropriate properties of addition, find the value of the sum = 7/8 + 3/10 + (-5/8) + (-7/20).
The answer is 1/5 but i need the solution.​

Answer 1

Step-by-step explanation:

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

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

= (7-5)/8 + (6-7)/20

= 2/8 + (-1/20)

= 2/8. - 1/20

= 1/4 - 1/20

= (5-1)/20

= 4/20

=. 1/5

Answer 2

Step-by-step explanation:

here is your answer mate