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Anonymous
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-2.75
3 3/4 - 1 1/4 = 2 2/4 = 2 1/2 15 / 4 - 5/ 4 = 10/ 4 = 2 2/ 4 = 2 1/2
17/12
15/8
2 and 3/4 as an improper fraction is 11/4.