Question 766593
I need help with simplifying this exression  1/2*4-7/8+1/3*9
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1/2*4-7/8+1/3*9
= {{{1/8 - 7/8 + 1/27}}}
= {{{-6/8 + 1/27}}}
= {{{-3/4 + 1/27}}}
= {{{-81/108 + 4/108}}}
= -77/108