Question

fraccion heterogenea
5/8 - 1/4=
3/6 + 2/3=
7/2 - 5/8=

Answer 1

5/8 - 1/4 = 5/8 - 2/8 = 3/8

3/6 + 2/3 = 3/6 + 4/6 = 7/6

7/2 - 5/8 =  28/8 - 5/8 = 23/8