Solve 12/76+13/79=

$$\frac { 12 } { 76 } + \frac { 13 } { 79 } =$$

Evaluate

$$\frac{484}{1501}\approx 0.322451699$$

Solution Steps

Reduce the fraction \frac{12}{76} to lowest terms by extracting and canceling out 4.

$$\frac{3}{19}+\frac{13}{79}$$

Least common multiple of 19 and 79 is 1501. Convert \frac{3}{19} and \frac{13}{79} to fractions with denominator 1501.

$$\frac{237}{1501}+\frac{247}{1501}$$

Since \frac{237}{1501} and \frac{247}{1501} have the same denominator, add them by adding their numerators.

$$\frac{237+247}{1501}$$

Add 237 and 247 to get 484.

$$\frac{484}{1501}$$

Factor

$$\frac{2 ^ {2} \cdot 11 ^ {2}}{19 \cdot 79} = 0.3224516988674217$$