Raj completed his homework in 5/6 hour. His older brother took 1 1/2 times as long as Raj did to complete his homework. How long did it take Raj's older brother to complete his homework? Enter your answer as a mixed number in simplest form by filling in the boxes.
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raj will complete his work in9/4 hours and seema will complete her work her work in 8/3 hours on taking l.c.m of denominators so we will find that raj will do work in 27/12 hours.
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