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Anonymous
27/45 + 20/45 = 1 and 2/45
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It is 1 and 2/45.
The commutative property of addition.
3/4 = 3 ÷ 4 = 0.75 (75%)
1/3 + 3/4= (4 + 3)/12= 7/12
1/8 + 3/4 = 7/8
3 / 4 is equal to 0.75 or 75%