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3 votes
10 3/4+110 3/4 (-30 1/2)

2 Answers

7 votes

let's firstly convert the mixed fractions to improper fractions and then proceed.


\bf \stackrel{mixed}{10(3)/(4)}\implies \cfrac{10\cdot 4+3}{4}\implies \stackrel{improper}{\cfrac{43}{4}}~\hfill \stackrel{mixed}{110(3)/(4)}\implies \cfrac{110\cdot 4+3}{4}\implies \stackrel{improper}{\cfrac{443}{4}} \\\\\\ \stackrel{mixed}{30(1)/(2)}\implies \cfrac{30\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{61}{2}} \\\\[-0.35em] ~\dotfill


\bf \left( \cfrac{43}{4}+\cfrac{443}{4} \right)-\cfrac{61}{2}\implies \left( \cfrac{43+443}{4} \right)-\cfrac{61}{2}\implies \cfrac{486}{4}-\cfrac{61}{2}\implies \cfrac{243}{2}-\cfrac{61}{2} \\\\\\ \cfrac{243-61}{2}\implies \cfrac{182}{2}\implies 91

User Robert Larsen
by
4.7k points
1 vote

Answer:

3388.625

Explanation:

Simplify the expression.

Exact form 27109/8

Decimal form 3388.625

Mixed number 3388 5/8

User Newbie Learner
by
5.3k points