Adding Fractions
When adding fractions, they must have the same ______.
What is denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
2/4 x 3
1 2/4
the top digit in a fraction
What is the numerator?
How do you add a negative?
Subtract.
When adding fractions with unlike denominators, you must find ______.
What is a common denominator?
The Carson family went fishing. They caught a 2 5/8 pound trout and a 1 4/8 pound bass. How many more pounds was the trout than the bass?
what is 1 1/8
To multiply fractions the denominators must be the same. True or False?
What is false?
The bottom digit of a fraction
What is the denominator?
How do you subtract a negative?
Add
When adding fractions with a common denominator, what do you do with the numerators?
What is add?
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
2 x 3/4
1 1/2
5 x -5 = ?
-25
2/10 +3/100
What is 23/100
Answers must always be written in _______.
What is simplest form?
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
A number with a whole number and a fraction
What is a mixed fraction?
-20 divided by 4
-5
7/12 + 4/12= ?
What is 11/12
3/4 - 1/4
What is 2/4 (1/2)
2/5 x 6
2 2/5
-10 x -3
30
4/8 + 2/8
What is 6/8
9/12-6/12
What is 3/12
2 x 4/5
2
1/4= x/12 what is x?
What is 3
What is the rule for dividing negatives?
2/10 + 3/10
What is 1/2 (5/10)
14 2/5 - 9 1/5
What is 5 1/5
5 x 2/3
3 1/3
2/5=x/10
What is 4
What is the rule for multiplying negatives?
1 2/4 + 2 3/4
What is 4 1/4
5/10 - 2/100
What is 48/100?
3/4 x 4
3
1/4 and 1/2. Are these equivalent fractions? how do you know?
No they are not equivalent.
15 - (-8)?
23
3/5 + 1/4
What is 17/20
3 1/3 - 1 2/3
What is 1 2/3
2 1/2 x 3
7 1/2
2/3 and 4/6. Are these equivalent fractions and how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
-13 + (-5) - (-8)
-10
1/3 + 1/4 + 2/6
What is 11/12
64/100 - 4/10
24/100
Mr. Aychman made 3 pies. From each pie, he takes one slice that is 1/8 of a pie to drop off to his neighbors. How much pie is being dropped off?
What is 3/8?
3/4 and 2/3. Are these equivalent fractions, how do you know?
No they are not equivalent fractions. b
5 x (-3) + 2