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Sagot :
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
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