Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

Username is available taken
show password

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


Equivalent fraction, simplifying, and comparing

Solve for x. 5/15 = 15/x 5/15 = 15/45 x=45
Find value of x. x/12 = 9/36 3/12 = 9/36 x=3
Find an equivalent fraction for 12/40. Answers can vary. Ex. 6/20 = 3/10 = 24/80
Compare. 3/8 and 4/6 9/24 < 16/24 3/8 < 4/6
Compare. 4/5 and 7/8 32/40 < 35/40 4/5 < 7/8
Which fraction is greater? 9/12 or 3/4 The fractions are equal. 9/12 = 9/12 9/12 = 3/4
Which fraction is the least? 5/7 or 2/3 2/3 is the least. 15/21 > 14/21 5/7 > 2/3
Lisa ate 1/3 of a pizza and Katie ate 1/6 of the same pizza. Who ate more pizza? The numerators are the same, so the smaller denominator tells me the largest fraction. 1/3 is greater than 1/6. Lisa ate more pizza.
Leo ate 1/2 of a chocolate bar and Miranda ate 3/8 of a chocolate bar. Who ate more chocolate? Leo ate more chocolate. 4/8 > 3/8 1/2 > 3/8
Mrs. Long was making cookies. She used 1/4 cup of sugar and 2/3 cup of butter. Which ingredient did she use more of? Mrs. Long used more butter. 3/12 < 8/12 1/4 < 2/3
A craft store has spools of ribbon. In the morning, a customer buys 2/7 yard of ribbon and in the afternoon, another customer buys 7/10 yard of ribbon. Did the customer in the morning or afternoon buy more ribbon? The customer in the afternoon bought more ribbon. 20/70 < 49/70 2/7 < 7/10
Cheryl and Dennis made a pumpkin pie. Cheryl ate 4/8 of the pie and Dennis ate 1/4 of the pie. Who ate the most pie? Cheryl ate the most pie. 4/8 > 2/8 4/8 > 1/4
Simplify the fraction. 32/40 GCF: 8 32/40 = 4/5
Simplify. 12/15 GCF: 3 12/15 = 4/5
Reduce the fraction to simplest terms. 9/10 No common factors. Simplest terms is 9/10.
Reduce the fraction to simplest terms. 12/20 GCF: 4 12/20 = 3/5
Created by: HarrTeacher
Popular Math sets




Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
restart all cards