Converting percent to decimal and fraction | Decimals | Pre-Algebra | Khan Academy | Summary and Q&A

1.5M views
August 31, 2010
by
Khan Academy
YouTube video player
Converting percent to decimal and fraction | Decimals | Pre-Algebra | Khan Academy

TL;DR

Learn how to convert 18% into decimal and fraction in simplest form using simple steps.

Install to Summarize YouTube Videos and Get Transcripts

Questions & Answers

Q: How do you convert 18% to a decimal?

To convert 18% to a decimal, divide 18 by 100, which gives us 0.18. This means that 18% is equivalent to 0.18 as a decimal.

Q: What is the simplified fraction form of 18%?

The fraction form of 18% is 18/100. To simplify it, divide both the numerator and denominator by their greatest common factor, which is 2 in this case. Simplifying gives us the fraction 9/50.

Q: Is there a quicker method to convert 18% to a fraction?

Yes, you can directly write 18% as 18/100 and simplify it. Dividing both the numerator and denominator by their greatest common factor, which is 2, gives us the simplified fraction 9/50.

Q: Can you convert 18% into a fraction without simplifying it?

Yes, 18% as a fraction is 18/100, which is equivalent to 18 hundredths. However, if you want to express it in simplest form, you need to simplify it to 9/50 by dividing both the numerator and denominator by their greatest common factor, which is 2.

Summary & Key Takeaways

  • To convert 18% into a decimal, divide 18 by 100, which is equal to 0.18.

  • To convert 18% into a fraction, write it as 18/100. Simplify the fraction by dividing both the numerator and denominator by the greatest common factor, which is 2, resulting in 9/50.

  • Another quick way to convert 18% to a fraction is to directly write it as 18/100 and simplify to 9/50.

Share This Summary 📚

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on:

Explore More Summaries from Khan Academy 📚

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on: