Question

5 12 avos + 8 15 avos

Answer 1

Explicação passo-a-passo:

= 5/12+8/15

mmc (12,15)= 60

12,15: 2

6,15: 2

3,15:3

1,5:5

1,1

= 2.2.3.5

= 4.15

= 60

= (5.5+4.8)/60

= (25+32)/60

= 57/60