Respuesta :
Answer:
1 3/20
Step-by-step explanation:
3/4 + 2/5
Get a common denominator of 20
3/4 *5/5 + 2/5 *4/4
15/20 + 8/20
23/20
20/20 + 3/20
1 3/20
Answer:
1 and 3/20
Step-by-step explanation:
You want to make the denominators the same so you can answer them:
3/4 = 15/20
2/5 = 8/20
You add 15 and 8, which equals 23.
23/20 = 1 and 3/20.