Basic Math Examples

$52 \cdot \frac{5}{8400} \cdot \frac{21}{0.13}$

Step 1

Cancel the common factor of $0.13$ .

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Step 1.1

Factor $0.13$ out of $52 \cdot \frac{5}{8400}$ .

$0.13 (400 \cdot \frac{5}{8400}) \cdot \frac{21}{0.13}$

Step 1.2

Cancel the common factor.

$0.13 (400 \cdot \frac{5}{8400}) \cdot \frac{21}{0.13}$

Step 1.3

Rewrite the expression.

$400 \cdot \frac{5}{8400} \cdot 21$

Step 2

Combine $400$ and $\frac{5}{8400}$ .

$\frac{400 \cdot 5}{8400} \cdot 21$

Step 3

Multiply $400$ by $5$ .

$\frac{2000}{8400} \cdot 21$

Step 4

Combine $\frac{2000}{8400}$ and $21$ .

$\frac{2000 \cdot 21}{8400}$

Step 5

Simplify the expression.

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Step 5.1

Multiply $2000$ by $21$ .

$\frac{42000}{8400}$

Step 5.2

Divide $42000$ by $8400$ .

$5$