Question

PLEASE HELP ME!!!!!!

Answer 1

Answer:
`(-3)/(10)`

Explanation:

Given:

(b + d) - a

Substitute known values:

(
`(3)/(5)` + -
`(1)/(5)`) -
`(7)/(10)`

Addition and subtraction becomes subtraction:

(
`(3)/(5)` -
`(1)/(5)`) -
`(7)/(10)`

Subtract:

`(2)/(5)` -
`(7)/(10)`

Common denominators:

`(4)/(10)` -
`(7)/(10)`

Subtract:

`(-3)/(10)`