Respuesta :
subtract 2/3 from 4 and 1/2
first turn 4 and 1/2 into a fraction
2/2 = 1 so 4 = 8/2 + 1/2 = 9/2
now you have 9/2-2/3
now find lowest common denominator ( 2*3 =6)
9/2 becomes 27/6
2/3 becomes 4/6
now you have 27/6 - 4/6 = 23/6
6/6 = 1
6*3=18, 23-18 = 5
so she needs 3 and 5/6 yards of fabric