Percents & RatiosΒΆ Last Updated: 10 months ago2024-05-14 ; Contributors: AhmedThahir Basics What is 40% of 90? 15% of what number is 60? 120 is what percent of 80? Find x%x\%x% of yyy Percent change Increase Decrease Interest Simple Interest Compound Interest Ratios Equivalent ratios Portioning Combining ratios Comments