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Add. 5/7 + 1/2 + 3/4

please help ​

1 Answer

2 votes

Answer: 1²⁷/₂₈

Explanation:


\displaystyle\\(5)/(7)+(1)/(2)+(3)/(4) =\\\\(5*4+1*14+3*7)/(28) =\\\\(20+14+21)/(28) =\\\\(55)/(28) =\\\\1(27)/(28)

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