Respuesta :

krabgay097

Answer:

option C and option E

Step-by-step explanation:

option C 3/5+3/20

3×4/5×4 + 3/20

12/20 + 3/20

15/20=3/4

option E

2/3+1/12

2×4/3×2 +1/12

8/12 + 1/12

9/12=3/4