question_answer 5)

Convert the given decimal fractions to percents. (a) 0.65                                 (b) 2.1                                   (c) 0.02                                 (d) 12.35                

Answer:

                (a) \[0.65=\frac{65}{100}=\frac{65}{100}\times 100%=65%\]                 (b) \[2.1=\frac{21}{10}=\frac{21}{10}\times 100%=210%\]                 (c) \[0.02=\frac{2}{100}=\frac{2}{100}\times 100%=2%\]                 (d) \[12.35=\frac{1235}{100}=\frac{1235}{100}\times 100%=1235%\]