To do this, we want them both to have the same denominator. To do this, 7 should have a denominator of 12. To get this, we simply multiply 7 and 12, giving us 84/12. Now, since they both have the same denominator, we can add them together.
$$\frac{7}{12}+\frac{84}{12}=\frac{91}{12}$$
To do this, we want them both to have the same denominator. To do this, 7 should have a denominator of 12. To get this, we simply multiply 7 and 12, giving us 84/12. Now, since they both have the same denominator, we can add them together.
$$\frac{7}{12}+\frac{84}{12}=\frac{91}{12}$$