Question

11/9 + 11/15 to the simplest form

Answer 1

88/45 or 1 43/45

Explanation:

The denominators are 9 and 15.

We need the LCD.

9 = 3²

15 = 3 × 5

LCM = 3² × 5 = 45

11/9 + 11/15 =

= 11/9 × 5/5 + 11/15 × 3/3

= 55/45 + 33/45

= 88/45

= 45/45 + 43/45

= 1 43/45