Basic Math Examples

$\frac{7 a^{2}}{5} \cdot \frac{35}{21 a^{4}}$

Step 1

Factor $7$ out of $35$ .

$\frac{7 a^{2}}{5} \cdot \frac{7 (5)}{21 a^{4}}$

Step 2

Factor $7$ out of $21 a^{4}$ .

$\frac{7 a^{2}}{5} \cdot \frac{7 (5)}{7 (3 a^{4})}$

Step 3

Cancel the common factor.

$\frac{7 a^{2}}{5} \cdot \frac{7 \cdot 5}{7 (3 a^{4})}$

Step 4

Rewrite the expression.

$\frac{7 a^{2}}{5} \cdot \frac{5}{3 a^{4}}$