SOLUTION: please help me solve this problem what is 21 divided by 3 over 7

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Question 903447: please help me solve this problem what is 21 divided by 3 over 7




Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Dividing by a fraction is the same as multiplying it by its reciprocal.
21%2F%283%2F7%29=21%2A%287%2F3%29
21%2F%283%2F7%29=7%2A7
21%2F%283%2F7%29=49