Question

resuelve las siguientes fracciones
3/4 + 2/5
8/9 + 3/6
4/5 + 3/4 + 5/6
1/2 + 3/7
con procedimiento

Answer 1

3/4 + 2/5 = 15/20 + 8/20 = 23/20

8/9 + 3/6 = 16/18 + 9/18 = 25/18

4/5 + 3/4 + 5/6 = 48/60 + 45/60 + 50/60 = 143/60

1/2 + 3/7 = 7/14 + 6/14 = 13/14