Basic Math Examples

$1.81$

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.

$1 \frac{81}{100}$

Step 2

Convert

$1 \frac{81}{100}$ to an improper fraction.

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Step 2.1

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

$1 + \frac{81}{100}$

Step 2.2

Add

$1$ and

$\frac{81}{100}$ .

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Step 2.2.1

Write

$1$ as a fraction with a common denominator.

$\frac{100}{100} + \frac{81}{100}$

Step 2.2.2

Combine the numerators over the common denominator.

$\frac{100 + 81}{100}$

Step 2.2.3

Add

$100$ and

$81$ .

$\frac{181}{100}$