1.

`4(1)/(2)+(1div2(8)/(9))-3(1)/(13)=?`A. `1(9)/(26)`B. `2(7)/(13)`C. `1(11)/(26)`D. `1(10)/(13)`

Answer» Correct Answer - D
`4(1)/(2)+(1div2(8)/(9))-3(1)/(13)=?`
`4+(1)/(2)+1xx(9)/(26)-(3+(1)/(13))`
`4+(1)/(2)+(9)/(26)-3-(1)/(13)`
`1+(1)/(2)-(1)/(13)+(9)/(26)=(26+13-2+9)/(26)=1(10)/(13)`


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