1.

`5(1)/(4)+6(2)/(3)+7(1)/(6)=?`A. 19.5B. `19(11)/(12)`C. `19(1)/(12)`D. 19

Answer» Correct Answer - C
`?=5(1)/(4)+6(2)/(3)+7(1)/(6)`
`=5+6+7+((1)/(4)+(2)/(3)+(1)/(6))`
`=18+(13)/(12)=18+1(1)/(12)=19(1)/(12)`


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