Find the value and express as a rational number in standard from:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Fill in the blanks:

(i) (ii)

(iii)

(iv)

Divide:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

The product of two rational numbers is 15. If one of the numbers is -10, find the other.

The product of two rational numbers is . If one of thenumbers is , find the other.