Rule of Three icon

Rule of Three

Extension Actions

How to install Open in Chrome Web Store
CRX ID
liplmhhmejhbdabigmdcbcehomhbjcdb
Status
  • Extension status: Featured
  • Live on Store
Description from extension meta

Calculate rule of 3 math problems effortlessly!

Image from store
Rule of Three
Description from store

Sometimes you need to calculate some proportion math problem, such as "if 5 is 75%, then 10 is X". With this extension you can calculate this easily without having to memorize a formula.