Question

the table shows the fraction of the population in selected countries that used cell - phones in a recent year. complete the table by writing each fraction as an equivalent fraction with a denominator of 100.

country	fraction of population using cell phones	equivalent fraction with a denominator of 100
country b	$\frac{9}{10}$	$\frac{90}{100}$
country c	$\frac{23}{25}$	$\frac{92}{100}$
country d	$\frac{23}{25}$

Explanation:

Step1: Identify the operation

We need to find an equivalent fraction with denominator 100 for $\frac{23}{25}$.

Step2: Use the property of equivalent fractions

To change the denominator from 25 to 100, we multiply 25 by 4. So we multiply the numerator by 4 too.
$23\times4 = 92$

Answer:

$\frac{92}{100}$