Solve and show ur answer in simplest terms. 3 1/7 + 6 4/21 A 9 7/42 B 9 1/3 C 9 7/21 D 9 12/21

asked Feb 27, 2023 76.3k views

20 votes

Solve and show ur answer in simplest terms. 3 1/7 + 6 4/21

A 9 7/42
B 9 1/3
C 9 7/21
D 9 12/21

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12 votes

Answer:

The choice B.

9 (1)/(3)

Explanation:

$3 (1)/(7) + 6 (4)/(21) \\ \\ (22)/(7) + (130)/(21) \\ \\ (66)/(21) + (130)/(21) = (196)/(21) \\ \\ = (196 / 7)/(21 / 7) = (28)/(3) = 9 (1)/(3)$

Gaurav K answered Mar 2, 2023

4.0k points

10 votes

I think the answer is 9 and 1/3

Gcamargo answered Mar 4, 2023

4.0k points

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