Express the following ratio in simplest form

- Express the following ratio in simplest form 75 paise 3 rupees
- Express the following ratio in simplest form 2 to 5
- Express the following ratio in simplest form 2 to 10
- Express the following ratio in simplest form 20 40
- Express the following ratio in simplest form 1 6 1 9
- Express the following ratio in simplest form 20 45
- Express the following ratio in simplest form 98 63
- Express the following ratio in simplest form 81 108
- Express the following as ratio in simplest form 45 minutes to 4 hours
- Express the following as ratio in simplest form 2 dozen to 1 score
- Express the following as ratio in simplest form 35 days to 3 weeks
- Express the following as ratio in simplest form 10 cm to 10 m
- Express the following ratio in the simplest form class 6
- Express the following ratio in the simplest form 324 144
- Express the following ratio in the simplest form 10 l to 0.25 l