Question

¿Como resolver una suma con diferente denominador?

6/11 + 4/7 + 1/7 + 8/7 =

15/3 - 4/8 - 8/4 =

3/4 - 10/15 + 13/18 - 7/9 =

1/5 + 8/9 - 4/9 + 3/9 =

ayudaa¡¡

doy 30 ptos.

Answer 1

6/11 + 4/7 + 1/7 + 8/7 =185/77

15/3 - 4/8 - 8/4 =4/2

3/4 - 10/15 + 13/18 - 7/9 =1/36

1/5 + 8/9 - 4/9 + 3/9 =83/90

suerte<3