Convert each of the following fractions into a percent:

(a) [tex]\frac{5}{2}[/tex]

(b) [tex]\frac{7}{9}[/tex]

(c) [tex]\frac{13}{12}[/tex]

(d) [tex]\frac{15}{100}[/tex]



Answer :

To convert a fraction into a percentage, you follow these steps:

1. Divide the numerator by the denominator to get a decimal.
2. Multiply the result by 100 to convert the decimal into a percentage.

Let's go through each fraction step-by-step:

### (a) [tex]\(\frac{5}{2}\)[/tex]
1. Divide the numerator by the denominator:
[tex]\[ \frac{5}{2} = 2.5 \][/tex]

2. Convert the decimal to a percentage by multiplying by 100:
[tex]\[ 2.5 \times 100 = 250.0\% \][/tex]

Thus, [tex]\(\frac{5}{2} = 250.0\%\)[/tex].

### (b) [tex]\(\frac{7}{9}\)[/tex]
1. Divide the numerator by the denominator:
[tex]\[ \frac{7}{9} \approx 0.7777777777777778 \][/tex]

2. Convert the decimal to a percentage by multiplying by 100:
[tex]\[ 0.7777777777777778 \times 100 \approx 77.77777777777779\% \][/tex]

Thus, [tex]\(\frac{7}{9} \approx 77.77777777777779\%\)[/tex].

### (c) [tex]\(\frac{13}{12}\)[/tex]
1. Divide the numerator by the denominator:
[tex]\[ \frac{13}{12} \approx 1.0833333333333333 \][/tex]

2. Convert the decimal to a percentage by multiplying by 100:
[tex]\[ 1.0833333333333333 \times 100 \approx 108.33333333333333\% \][/tex]

Thus, [tex]\(\frac{13}{12} \approx 108.33333333333333\%\)[/tex].

### (d) [tex]\(\frac{15}{100}\)[/tex]
1. Divide the numerator by the denominator:
[tex]\[ \frac{15}{100} = 0.15 \][/tex]

2. Convert the decimal to a percentage by multiplying by 100:
[tex]\[ 0.15 \times 100 = 15.0\% \][/tex]

Thus, [tex]\(\frac{15}{100} = 15.0\%\)[/tex].

So, the percentages for each fraction are:
(a) 250.0%
(b) 77.77777777777779%
(c) 108.33333333333333%
(d) 15.0%