Loading presentation...

Present Remotely

Send the link below via email or IM


Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.


Make your likes visible on Facebook?

Connect your Facebook account to Prezi and let your likes appear on your timeline.
You can change this under Settings & Account at any time.

No, thanks

Unit 3 Math

Fractions, Decimals, Percents, Ratios

Jessica Berliner

on 17 December 2010

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Unit 3 Math

Fractions, Decimals, Percents, Ratios Fractions Decimals Percents Ratios There are many diffrent kinds of
fractions like mixed numbers and
improper fractions. There are many things that you can do with fractions like CROSS SIMPLIFING. Cross Simplifing is where you take two fractions that are divisible, you multiply them and then you take the numerator and multiply it by the denominator of the other fraction and then you multiply them. At the end of the problem it will already been simplified for you. Improper Fractions have the numerator larger than the denominator. Mixed Number has a whole number then a fraction. Some things that you can do with fractions is Add, Subtract, Muiltiply, and Divide. A Percent is a way of expressing a number as a fraction of 100 This is the percent sign %. This is what a
percent looks like 55%, 100%, 63%, 9%,2%. Percents can also look like this 30/100, 50/100. This is what a ratio looks like 3:4,
8:10 here is another way 6 to 9, 50 to 1000 and another 5/100, 20/80 If you have the number 20/100 that is 20% and 32/100 is 32%. . . A ratio is a comparison of two
quantities using division. Equivelent ratios are ratios that name the same comparison. You can find an equivelent ratio by multiplying or dividing both the numerator and the denominator of a ratio by the same number. If you have 1/50 the decimal is 0.2. If you have 4/5 the decimal is
0.8. If you have 3/5 the decimal is 0.6. If you have 2/5 the decimal is 0.4. Percent%
"Per"means out of
"cent" means 100. The decimal .50= 1/2. $100.25 =One hundred dollars and twenty-five cents. The decimal seperates
the cents from the dollar. The End
Full transcript