Evaluate
\frac{31}{20}=1.55
Factor
\frac{31}{2 ^ {2} \cdot 5} = 1\frac{11}{20} = 1.55
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\frac{5+50+100}{100}
Multiply 5 and 10 to get 50.
\frac{55+100}{100}
Add 5 and 50 to get 55.
\frac{155}{100}
Add 55 and 100 to get 155.
\frac{31}{20}
Reduce the fraction \frac{155}{100} to lowest terms by extracting and canceling out 5.
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