What is the best method for working out the fractions of ratio?
The box method
How do you work out the ratio of an amount?
Add the ratios together and divide the total amount by the total from added ratios
Example- £20 divided by 3:2 (5/20)
How do you increase ratio proportion?
Start by working out how much is needed for 1 of something multiple the total by the amount you need.
Example- 75/12=6.25
6.25x20=125