Scott is making costumes for a dance recital. He has 12 yards of purple fabric. Each costume uses 3/4 yard of purple fabric. How many costumes can Scott make? (thank you in advance :)!)

5 answers

To find the number of costumes Scott can make, divide the total amount of purple fabric by the amount used per costume:

12 / (3/4) = 12 * (4/3) = 16

Scott can make 16 costumes.
What is the quotient of 5/12 and 1 1/6
To find the quotient of fractions, divide the numerator of the first fraction by the numerator of the second fraction and divide the denominator of the first fraction by the denominator of the second fraction:

5/12 ÷ 1 1/6

First, convert the mixed number to an improper fraction:
1 1/6 = (6 * 1) + 1 = 7/6

Now, divide the fractions:
5/12 ÷ 7/6

When dividing fractions, you invert the second fraction and multiply:
5/12 * 6/7

Simplify the fractions:
(5 * 6) / (12 * 7) = 30/84

The quotient of 5/12 and 1 1/6 is 30/84.
30/84 simplafied
To simplify 30/84, find the greatest common divisor (GCD) of the numerator and denominator, and divide both by it:

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84.

The highest common factor of 30 and 84 is 6. Divide both the numerator and denominator by 6:

30 ÷ 6 = 5
84 ÷ 6 = 14

Therefore, the simplified form of 30/84 is 5/14.