Complete the following questions without a calculator.

1) ^{3}/_{5} of a number is 18. What was the number?

2) ^{4}/_{7} of a number is 40. What was the number?

3) ^{8}/_{11} of a number is 48. What was the number?

4) ^{5}/_{6} of a number is 75. What was the number?

5) ^{1}/_{8} of a number is 12. What was the number?

6) ^{7}/_{5} of a number is 63. What was the number?

7) ^{11}/_{4} of a number is 121. What was the number?

8) ^{3}/_{5} of a number is ^{6}/_{7}. What was the number? Give your answer as a mixed number if you get an improper fraction.

9) ^{2}/_{9} of a number is ^{8}/_{11}. What was the number? Give your answer as a mixed number if you get an improper fraction.

10) ^{4}/_{5} of a number is ^{3}/_{4}. What was the number? Give your answer as a mixed number if you get an improper fraction.