Question

Find the ratio of the following in the simplest form :

1) $48$ to $60$

2)$80$ paise to INR $4$

3) $45$ minutes to $3$ hours

4) $4$ min to $45$ sec

Answer 1

(a) 48 to 60 = $\frac{48}{60}=\frac{12}{15}=\frac{4}{5}$

(b) 80 paisa to 4 Rs. = $\frac{{}^2}{10}=\frac{1}{5}$

(c) 45 min to 3 hrs $=\frac{{}^3}{{}_{12}}=\frac{1}{4}$

(d) 4 min. to 45 sec $\frac{4\times {}^4}{{}_3}=\frac{16}{3}$