Question

How do you evaluate `\frac { 9} { 16} \div \frac { 1} { 9}`?

Answer 1

`"See the explanation please":`

Explanation:

`a/b ÷ c/d = a/b xx d/c`

`9/16÷1/9 = 9/16 xx 9/1 = (9 xx 9)/(16 xx 1) = 81/16`