Answer:
39/36, or 1 3/36 = 1 1/12 yards of fabric total
Explanation:
There are 3 feet in a yard. There are also 12 inches in a foot; this means there are 3(12) = 36 inches in a yard.
Using this common denominator for the blue diamonds fabric, we know that it takes 9 fours to make 36; this means we use 9(1) on the top for 9. This gives us 9/36.
Using the common denominator of 36 for the yellow bonnets fabric, we know that it takes 6 sixes to make 36; this means we use 6(5) on the top for 30. This gives us 30/36.
Together this gives us 9/36+30/36 = 39/36. 36 will go into 39 one time, for our whole number of 1; the remainder of 3 goes above 36, for
1 3/36.
We can simplify 3/36 by dividing the numerator and denominator by 3; this gives us 1 1/12.