Adding fractions
5/10 - 3/10 = ?
2/10
Find the missing value: 3/5 = ?/20
(Think: How did they go from 5 to 20? Remember, whatever you do to the top, you must do to the bottom!)
12
Decompose the fraction in any way: 5/10
Convert 1 2/3 to an improper fraction
5/3
Find the sum.
2 3/4 + 3 2/4
6 1/4
What is 11/12 - 5/12?
6/12
Find the missing value: 2/3 = /21?
(Think: How did they go from 3 to 21? Whatever you do to the top, you must do to the bottom!)
14
What is the definition of the word "numerator"?
the number above the fraction bar that shows the number of equal parts of the whole or set
Convert 7 5/10 to an improper fraction.
75/10
Find the sum.
3 7/12 + 2 8/12.
6 3/12
Find the difference.
5 1/5 - 2 3/5
2 3/5
List 3 fractions that are equivalent to: 1/2
2/4, 3/6, 4/8, 5/10, 6/12, 7/14, 8/16, 9/18, 10/20
Find the sum:
3 4/5 + 9 7/5
13 2/5
Convert 12/5 into a mixed number.
(Remember, flip your fractions and divide.)
2 2/5
Find the sum.
3 5/8 + 4 5/8
8 2/10
Find the difference.
9 2/12 - 3 8/12
5 6/12
What is the missing value in: 12/32 = ?/8
(Think, how did they go from 32 to 8? Whatever you do to the top, you must do to the bottom!
3
Use <, > and = to compare the fractions: 3/4 and 1/3
>
Convert 23/3 into a mixed number.
7 2/3
On Monday Terra spent 4 4/5 hours studying. On Tuesday she spent another 7 4/5 hours studying. What is the combined length of time she spent studying?
Terra spent 12 3/5 hours studying.
A full garbage truck weighed 3 3/10 tons. After dumping the garbage, the truck weighed 1 4/10 tons. What was the weight of the garbage? (Find the difference.)
The garbage weighed 1 9/10 tons.
True or false:
3/4 is equivalent to 1/2.
FALSE! 3/4 > 1/2
What is the difference between an improper and a proper fraction?
Improper fractions have a larger numerator and a smaller denominator.
Proper fractions have a smaller numerator and a larger denominator.
Convert 13/4 into a mixed number.
3 1/4