SOLUTION: The product of 3/7 with another number is 8/9. What is the other number?

Question 1090841: The product of 3/7 with another number is 8/9. What is the other number?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
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Answer 705279 by Alan3354(57722) About Me on 2017-08-18 15:30:38 (Show Source):
You can put this solution on YOUR website!
The product of 10/9 with another number is 7/11. What is the other number?
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(10/9)*n = 7/11
n = (7/11)/(10/9)
Invert the divisor 10/9 and multiply.
n = (7/11)*(9/10)
n = 63/110
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Answer 705278 by ankor@dixie-net.com(20558) About Me on 2017-08-18 15:28:21 (Show Source):
You can put this solution on YOUR website!
The product of 10/9 with another number is 7/11.
What is the other number?
n * 10%2F9 = 7%2F11
%2810n%29%2F9 = 7%2F11
Cross multiply
11*(10n) = 9 * 7
110n = 63
n = 63%2F110
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