Simplify 1/5m^3-3/4p^2+4/5m^3+3/4p^2

$\frac{1}{5} m^{3} - \frac{3}{4} p^{2} + \frac{4}{5} m^{3} + \frac{3}{4} p^{2}$

Combine the opposite terms in $\frac{1}{5} m^{3} - \frac{3}{4} p^{2} + \frac{4}{5} m^{3} + \frac{3}{4} p^{2}$ .

Add $- \frac{3}{4} p^{2}$ and $\frac{3}{4} p^{2}$ .

$\frac{1}{5} m^{3} + \frac{4}{5} m^{3} + 0$

Add $\frac{1}{5} m^{3} + \frac{4}{5} m^{3}$ and $0$ .

$\frac{1}{5} m^{3} + \frac{4}{5} m^{3}$

Simplify each term.

Combine $\frac{1}{5}$ and $m^{3}$ .

$\frac{m^{3}}{5} + \frac{4}{5} m^{3}$

Combine $\frac{4}{5}$ and $m^{3}$ .

$\frac{m^{3}}{5} + \frac{4 m^{3}}{5}$

Simplify terms.

Combine the numerators over the common denominator.

$\frac{m^{3} + 4 m^{3}}{5}$

Add $m^{3}$ and $4 m^{3}$ .

$\frac{5 m^{3}}{5}$

Cancel the common factor of $5$ .

Cancel the common factor.

$\frac{5 m^{3}}{5}$

Divide $m^{3}$ by $1$ .

$m^{3}$