Simplify (7x)/4*(x^2)/7

$\frac{7 x}{4} \cdot \frac{x^{2}}{7}$

Combine.

$\frac{7 x \cdot x^{2}}{4 \cdot 7}$

Multiply $x$ by $x^{2}$ by adding the exponents.

Move $x^{2}$ .

$\frac{7 (x^{2} x)}{4 \cdot 7}$

Multiply $x^{2}$ by $x$ .

Raise $x$ to the power of $1$ .

$\frac{7 (x^{2} x^{1})}{4 \cdot 7}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{7 x^{2 + 1}}{4 \cdot 7}$

Add $2$ and $1$ .

$\frac{7 x^{3}}{4 \cdot 7}$

Cancel the common factor of $7$ .

Cancel the common factor.

$\frac{7 x^{3}}{4 \cdot 7}$

Rewrite the expression.

$\frac{x^{3}}{4}$