Question

How do you evaluate `\frac { 9^ { 2} } { 6^ { 2} }`?

Answer 1

See a solution process below:

Explanation:

`9^2/6^2 = (9 xx 9)/(6 xx 6) = 81/36 = (9 xx 9)/(9 xx 4) = (color(red)(cancel(color(black)(9))) xx 9)/(color(red)(cancel(color(black)(9))) xx 4) = 9/4`