1.

`1(1)/(8)+1(6)/(7)+3(3)/(5)=?`A. `8(121)/(140)`B. `6(163)/(280)`C. `9(197)/(280)`D. `7(117)/(140)`

Answer» Correct Answer - B
`?=(9)/(8)+(13)/(7)+(18)/(5)`
`=(315+520+1008)/(280)=(1843)/(280)=6(163)/(280)`


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