Basic Math Examples

$12.56$

Step 1

Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are

$2$ numbers to the right of the decimal point, place the decimal number over

$10^{2}$

$(100)$ . Next, add the whole number to the left of the decimal.

$12 \frac{56}{100}$

Step 2

Reduce the fractional part of the mixed number.

$12 \frac{14}{25}$

Step 3

Convert

$12 \frac{14}{25}$ to an improper fraction.

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Step 3.1

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

$12 + \frac{14}{25}$

Step 3.2

Add

$12$ and

$\frac{14}{25}$ .

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Step 3.2.1

To write

$12$ as a fraction with a common denominator, multiply by

$\frac{25}{25}$ .

$12 \cdot \frac{25}{25} + \frac{14}{25}$

Step 3.2.2

Combine

$12$ and

$\frac{25}{25}$ .

$\frac{12 \cdot 25}{25} + \frac{14}{25}$

Step 3.2.3

Combine the numerators over the common denominator.

$\frac{12 \cdot 25 + 14}{25}$

Step 3.2.4

Simplify the numerator.

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Step 3.2.4.1

Multiply

$12$ by

$25$ .

$\frac{300 + 14}{25}$

Step 3.2.4.2

Add

$300$ and

$14$ .

$\frac{314}{25}$