Question

quanto é 4/6 + 3/5???????

Answer 1

4/6 + 3/5
= (4 x 5)/(6 x 5) + (3 x 6)/(5 x 6)
= 20/30 + 18/30
= 38/30
= (19 x 2)/(15 x 2)
= 19/15

Answer 2

20+18
--------
30
38
-----
30

19
-----
15