Basic Math Examples

$- \frac{3}{4 a} \cdot (280 a^{2})$

Step 1

Cancel the common factor of $4 a$ .

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Step 1.1

Move the leading negative in $- \frac{3}{4 a}$ into the numerator.

$\frac{- 3}{4 a} \cdot (280 a^{2})$

Step 1.2

Factor $4 a$ out of $280 a^{2}$ .

$\frac{- 3}{4 a} \cdot (4 a (70 a))$

Step 1.3

Cancel the common factor.

$\frac{- 3}{4 a} \cdot (4 a (70 a))$

Step 1.4

Rewrite the expression.

$- 3 \cdot (70 a)$

Step 2

Multiply $70$ by $- 3$ .

$- 210 a$