Respuesta :

Ryleeroo214

Answer:

question #1

7/15

explanation:

2/10 can round down to 1/5

4/20 can also be round down to 2/10 and 1/5

8/40 can be rounded down to 2/10, 4/20 and 1/5

7/15 can't be rounded down

Changbin604

Answer:

1. B

2. i dont know this answer sorry:(

3. 30/140 or in simplest form is 1/7

4.B