Evaluate
\frac{39}{28}\approx 1.392857143
Factor
\frac{3 \cdot 13}{2 ^ {2} \cdot 7} = 1\frac{11}{28} = 1.3928571428571428
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\frac{7}{28}+\frac{32}{28}
Least common multiple of 4 and 7 is 28. Convert \frac{1}{4} and \frac{8}{7} to fractions with denominator 28.
\frac{7+32}{28}
Since \frac{7}{28} and \frac{32}{28} have the same denominator, add them by adding their numerators.
\frac{39}{28}
Add 7 and 32 to get 39.
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