1/2 + 5/6 x ( 3/4 - 1/8 ) =

=> 1/2 + 5/6 * (3/4 - 1/8)
=> 1/2 + 5/6 * ( 6/8 - 1/8)
=> 1/2 + 5/6 * 5/8
=> 1/2 + 25/48
=> 24/48 + 25/48
=> 49/48
=> 1 1/48 ---> 1,02

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