Question

4. By what number should-7/12
be multiplied to get the product as 5/14?

5. Simplify :1/2+1/3-1/5.

6.Verify-(-x) = x for x =-17/9​

Answer 1

Explanation:

(6.)

-(-x) =x

-(- -17/9) = -17/9

-(17/9)= -17/9

-17/9= -17/9

LHS=RHS

(5.)

1/2+1/3-1/5

LCM of 5,3,2 is 30

15/30+10/30-6/30

25/30-6/30

= 19/30