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7 3/4 + 8 5/6 +9 1/3

 Mar 6, 2016
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Simplify the following:
7+3/4+8+5/6+9+1/3

Put 7+3/4+8+5/6+9+1/3 over the common denominator 12. 7+3/4+8+5/6+9+1/3  =  (12×7)/12+(3×3)/12+(12×8)/12+(2×5)/12+(12×9)/12+4/12:
(12×7)/12+(3×3)/12+(12×8)/12+(2×5)/12+(12×9)/12+4/12

12×7  =  84:
84/12+(3×3)/12+(12×8)/12+(2×5)/12+(12×9)/12+4/12

3×3  =  9:
84/12+9/12+(12×8)/12+(2×5)/12+(12×9)/12+4/12

12×8  =  96:
84/12+9/12+96/12+(2×5)/12+(12×9)/12+4/12

2×5  =  10:
84/12+9/12+96/12+10/12+(12×9)/12+4/12

12×9  =  108:
84/12+9/12+96/12+10/12+108/12+4/12

84/12+9/12+96/12+10/12+108/12+4/12  =  (84+9+96+10+108+4)/12:
(84+9+96+10+108+4)/12
Answer: |  311/12=25 11/12

 Mar 6, 2016

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