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Ratio

21:9

  • Ratio
  • 2 parts
  • 7:3

The ratio 21:9 divides a whole into 30 parts. Part 1 takes 70%, Part 2 takes 30%. In its simplest form it is 7:3.

The ratio

Ratio21:9
Simplified7:3
Total parts30
Part 1 share70%21 of 30
Part 2 share30%9 of 30
As a fraction21/9
As a decimal2.33333333

Scaled to a total

Sharing 107 : 3
Sharing 10070 : 30
Sharing 360252 : 108
Sharing 1,000700 : 300

Equivalent ratios

× 242:18
× 363:27
× 484:36
× 5105:45
× 10210:90

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Every value on this page was computed from “21 to 9” by Nerdulator’s maths engine. Nothing here was retrieved from a database of answers or written by a model.