question_answer 2)

                Convert the following ratios to percentages: (a) 3 : 4                                 (b) 2 : 3.

Answer:

                (a) 3 : 4                 \[=\frac{3}{4}=\frac{3}{4}\times \frac{25}{25}\] | Making denominator 100 \[=\frac{75}{100}=75%\]                 (b) 2 : 3                 \[=\frac{2}{3}=\frac{2}{3}\times \frac{100}{100}=66\frac{2}{3}%\].