Question 1087939
{{{36/66+99/66-110/66}}}


{{{highlight(25/66)}}}


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{{{6/11+3/2-5/3}}}


Find lowest common denominator.
11, 2, 3;
makes for {{{11*2*3=66}}}.


Change each fraction to equivalent form and to have denominator 66.  Do this using multiplication by 1.


{{{(6/11)(6/6)+(3/2)(33/33)-(5/3)(22/22)}}}


{{{36/66+99/66-110/66}}}
and the expected arithmetic followed.