Evaluate
\frac{92}{21}\approx 4.380952381
Factor
\frac{2 ^ {2} \cdot 23}{3 \cdot 7} = 4\frac{8}{21} = 4.380952380952381
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\frac{56}{21}+\frac{36}{21}
Least common multiple of 3 and 7 is 21. Convert \frac{8}{3} and \frac{12}{7} to fractions with denominator 21.
\frac{56+36}{21}
Since \frac{56}{21} and \frac{36}{21} have the same denominator, add them by adding their numerators.
\frac{92}{21}
Add 56 and 36 to get 92.
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