Ratio Calculator
Enter a ratio like 3:2:1 and an optional total to share.
How do you simplify and share a ratio?
To simplify a ratio, divide every part by their highest common factor: 12:8 becomes 3:2. To share an amount, add the parts (3 + 2 = 5), divide the total by that number (500 ÷ 5 = 100) and multiply by each part, giving 300 and 200.
Find common factors with the HCF and LCM Calculator.
Frequently asked questions
How do you simplify a ratio?
Divide each number by their highest common factor. 20:30 divided by 10 is 2:3.
How do you split money in the ratio 3:2?
Add the parts to get 5, divide the amount by 5 and multiply by 3 and by 2. £500 splits into £300 and £200.
Can ratios have decimals?
Yes. This calculator scales decimals to whole numbers before simplifying.
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