Evaluate
50d_{1}+\frac{77}{100}
Factor
\frac{5000d_{1}+77}{100}
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50d_{1}+\frac{11\times 7}{100}
Express \frac{11}{100}\times 7 as a single fraction.
50d_{1}+\frac{77}{100}
Multiply 11 and 7 to get 77.
\frac{5000d_{1}+77}{100}
Factor out \frac{1}{100}.
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