Respuesta :

Answer:

20 3/7

Step-by-step explanation:

change each mixed number into an improper fraction

3 2/3 = (3 · 3 + 2) / 3 or 11/3

9 6/7 = (7 · 9 + 6) / 7  or 69/7

[tex]\frac{11}{3}[/tex] · [tex]\frac{69}{7}[/tex] = [tex]\frac{11}{1}[/tex] · [tex]\frac{13}{7}[/tex]  (you can divide 3 and 69 by 3)

[tex]\frac{11}{1}[/tex] · [tex]\frac{13}{7}[/tex]  = 11 x 13 = 143/7

               1 x 7

change back into mixed number form by dividing 143 by 7

you get 20 remainder 3, so 20 3/7

Answer:

27 4/7

Step-by-step explanation:

3 2/3 x 9 6/7 = 27 12/21 = 27 4/7