Question

Question #30943

Answer 1

`13/25,0.52,52%`

Explanation:

`color(red)"As a fraction"`

A ratio may be expressed in 2 ways.

`13:25" or as a fraction " 13/25rArr13:25=13/25`

`color(red)"As a decimal fraction"`

Multiply numerator/denominator of the fraction by 4. This will give a fraction with a denominator of 100 and it should be ' easier' to divide by 100 rather than 25.

`rArr13/25=(13xx4)/(25xx4)=52/100=0.52`

`color(red)"As a percentage"`

per cent means ' out of one hundred'

`"Now " 13/25=52/100=52%`