Algebra Examples

$\frac{4 m - 3 n}{30 n^{2}} + \frac{5 m + 2 n}{30 n^{2}}$

Step 1

Combine the numerators over the common denominator.

$\frac{4 m - 3 n + 5 m + 2 n}{30 n^{2}}$

Step 2

Add $4 m$ and $5 m$ .

$\frac{9 m - 3 n + 2 n}{30 n^{2}}$

Step 3

Add $- 3 n$ and $2 n$ .

$\frac{9 m - n}{30 n^{2}}$