Respuesta :

Answer:

a)8/21

b)1/9

Step-by-step explanation:

because when we divide fraction we resprocal the divisor

Answer:

A= 8/21    B= 1/9

Step-by-step explanation:

A= 2x4 7x3

Just multiply straight across:)

B= 5x1 > 9x5 = 1/9

Hope this helps!