Respuesta :
Answer:
4/5 and 3/4 are not the same, so maybe you should write Not Defined or something?
Step-by-step explanation:
Answer:
31/20
Step-by-step explanation:
Get a common denominator for the numbers:
4/5 = 16/20
3/4 = 15/20
4/5+3/4 = 16/20+15/20 = 31/20