Question

0.81
write the decimal as a fraction.
0.81 = \frac{?}{?}

Explanation:

Step1: Recall decimal to fraction conversion

For a decimal with two decimal places, it can be written as a fraction with denominator 100. So, 0.81 has two decimal places, meaning it is $\frac{81}{100}$ (since 0.81 = 81 hundredths).

Step2: Verify

81 and 100 have no common factors other than 1, so the fraction is in simplest form.

Answer:

$\frac{81}{100}$