Respuesta :

Answer:

9/50

Step-by-step explanation:

I hope that helped.

you would do 3/7 * 1/10 = 3/70 than you would

3/70 divide that by 5/21

3/70 * 21/5 = 63/350

reduce that by 7

9/50

Answer:

9/50

Step-by-step explanation:

is the right answer