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Erin is going to sew a jacket and a skirt, She 2 3/4 yards of material for the jacket and 1 1/2 yards of material for the skirt. Altogether how many yards of material does Erin need?

Erin is going to sew a jacket and a skirt She 2 34 yards of material for the jacket and 1 12 yards of material for the skirt Altogether how many yards of materi class=

Respuesta :

Convert to improper fraction then add together.

2 3/4 yards = 11/4

1 1/2 yards = 3/2

Then convert 3/2 into quarters = 6/4

Then add together 11/4 + 6/4 = 17/4 and convert back to mixed number

17/4 = 4 1/4 yards

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