Question

3/7 + 5/6 ii) -3/15 x 7​

Answer 1

Question #1 Answer

`(53)/(42)`

Explanation:

Calculate

`(3)/(7)+(5)/(6)`

Find common denominator and write the numerators above common denominator

`(3*6)/(7*6)+(5*7)/(6*7)`

Calculate the product or quotient

`(18)/(7*6)+(5*7)/(6*7)`

`(18)/(42)+(5*7)/(6*7)`

`(18)/(42)+(35)/(6*7)`

`(18)/(42)+(35)/(42)`

Write the numerators over common denominator

`(18+35)/(42)`

Calculate the sum or difference

`(53)/(42)`

Question #2 Answer

`-(7)/(5)`

Explanation:

Calculate

`-(3*7)/(15)`

Cross out the common factor

`-(7)/(5)`

I hope this helps you

:)