Solve =5/54+7/12

$$= \frac { 5 } { 54 } + \frac { 7 } { 12 }$$

Evaluate

$$\frac{73}{108}\approx 0.675925926$$

Solution Steps

Least common multiple of 54 and 12 is 108. Convert \frac{5}{54} and \frac{7}{12} to fractions with denominator 108.

$$\frac{10}{108}+\frac{63}{108}$$

Since \frac{10}{108} and \frac{63}{108} have the same denominator, add them by adding their numerators.

$$\frac{10+63}{108}$$

Add 10 and 63 to get 73.

$$\frac{73}{108}$$

Factor

$$\frac{73}{2 ^ {2} \cdot 3 ^ {3}} = 0.6759259259259259$$