( \frac { \frac { 1 } { 2 } + \frac { 1 } { 5 } } { 1 - ( \frac { 1 } – InterviewSolution

1.	( \frac { \frac { 1 } { 2 } + \frac { 1 } { 5 } } { 1 - ( \frac { 1 } { 2 } ) ( \frac { 1 } { 5 } ) } )
Answer» (1/2+1/5)/1-(1/2)(1/5) = (7/10)/(9/10) = 7/9.

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