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

(b) 2 : 3

(a) We have, 3:4
\(\Rightarrow \frac{3}4 \times 100=74 \)%

(b) We have, 2:3
\(\Rightarrow \frac{2}3 \times 100=\frac{200}3 =66\frac{2}3 \)%