Sharing in a Ratio
Exam code: 4024
Sharing in a Ratiovideo
Sharing in a ratio
How do I share an amount in a given ratio?
Add together all parts in the ratio to find the total number of parts in the whole
£200 is to be shared between two people, A and B, in the ratio 5:3
There are 8 “parts” in total, as A receives 5 parts and B receives 3 parts
Divide the amount being shared by the total number of parts
£200 must be split into 8 parts, so this means that 1 part must be worth £25
200 ÷ 8 = 25
Multiply the amount each part is worth by the number of parts for each quantity in the ratio
Person A receives 5 parts, each worth £25
5 × 25 = £125 for person A
Person B receives 3 parts, each worth £25
3 × 25 = £75 for person B
Check the values in the new ratio add up to the total amount being shared
£125 + £75 = £200