Basic Math Examples

$15 (1 \frac{1}{3})$

Step 1

Convert $1 \frac{1}{3}$ to an improper fraction.

Tap for more steps...

Step 1.1

A mixed number is an addition of its whole and fractional parts.

$15 (1 + \frac{1}{3})$

Step 1.2

Add $1$ and $\frac{1}{3}$ .

Tap for more steps...

Step 1.2.1

Write $1$ as a fraction with a common denominator.

$15 (\frac{3}{3} + \frac{1}{3})$

Step 1.2.2

Combine the numerators over the common denominator.

$15 \frac{3 + 1}{3}$

Step 1.2.3

Add $3$ and $1$ .

$15 (\frac{4}{3})$

Step 2

Cancel the common factor of $3$ .

Tap for more steps...

Step 2.1

Factor $3$ out of $15$ .

$3 (5) \frac{4}{3}$

Step 2.2

Cancel the common factor.

$3 \cdot 5 \frac{4}{3}$

Step 2.3

Rewrite the expression.

$5 \cdot 4$

Step 3

Multiply $5$ by $4$ .

$20$