Respuesta :

8/10 + 9/100
4/5 + 9/100
(4 × 20) / (5 × 29) + 9/100
80/100 + 9/100
(80 + 9) / 100
89/100

The answer is: 89/100 or 0.89.

find the sum, 8/10 plus 9/100

The answer is 89/100