Evaluate
39
Factor
3\times 13
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1200\times \frac{3\times 4+1}{4\times 100}
Express \frac{\frac{3\times 4+1}{4}}{100} as a single fraction.
1200\times \frac{12+1}{4\times 100}
Multiply 3 and 4 to get 12.
1200\times \frac{13}{4\times 100}
Add 12 and 1 to get 13.
1200\times \frac{13}{400}
Multiply 4 and 100 to get 400.
\frac{1200\times 13}{400}
Express 1200\times \frac{13}{400} as a single fraction.
\frac{15600}{400}
Multiply 1200 and 13 to get 15600.
39
Divide 15600 by 400 to get 39.
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