Question

Plese help me in solving the laset question and it is rational number

Answer 1

Solution : -

(i) 4/6 + (-5/12)

4/6 - 5/12

2×4 - 1×5/12

8-5/12

3/2 [Answer]

(iii) -12/7 + (-18)

-12/7 - 18/1

1×-12 - 7×-18/7

-12 - 126/7

-138/7 [Answer]

(iv) (-1/10) + (-8/5)

-1/10 - 8/5

1×-1 - 2 ×-8/10

-1 - 16/10

-17/10 [Answer]