Question

(9x9)+(45x2) divide by 28+(23x2)

Answer 1

=28+46/81+90
=76/171
=2.25

Answer 2

21 is

3

⋅

7

and 28 is

4

⋅

7

. so dividing both by 7 we can get the simplest form of

3

4

.

Explanation: