Evaluate
15
Factor
3\times 5
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45\times \frac{1000}{2200+800}
Add 1200 and 1000 to get 2200.
45\times \frac{1000}{3000}
Add 2200 and 800 to get 3000.
45\times \frac{1}{3}
Reduce the fraction \frac{1000}{3000} to lowest terms by extracting and canceling out 1000.
\frac{45}{3}
Multiply 45 and \frac{1}{3} to get \frac{45}{3}.
15
Divide 45 by 3 to get 15.
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