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Divide 7/15 by 3/5. A. 21/75 B. 7/9 C. 75/21 D. 7/25
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Divide 7/15 by 3/5. A. 21/75 B. 7/9 C. 75/21 D. 7/25
asked
Jul 14, 2018
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Divide 7/15 by 3/5.
A. 21/75
B. 7/9
C. 75/21
D. 7/25
Mathematics
middle-school
Craphunter
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Craphunter
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the answer is b:
First change the operation to multiplication, and then change the last fraction to it's reciprocal (7/15 / 5/3)
Then, you can simplify 15 and 5 to 3 and 1 (divide each by 3)
Finally u multiply (7*1 / 3*3)
Sorry if its bad first time
Jinghao Shi
answered
Jul 18, 2018
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Jinghao Shi
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