Find each of the following ratios in the simplest form.
84 paise to Rs.3
84paise:3rupees
=84paise:3×100paise since 1 rupees=100paise.
=84paise:300paise
=4×21paise:4×75paise
=21paise:75paise
=3×7paise:3×25paise
=7paise:25paise
∴ the simplest form of 84paise:3rupees is 7paise:25paise or 7:25