Adding Fractions
When adding fractions with unlike denominators, you must find ______.
What is a common denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
2/4 x 3
1 2/4
What is a fraction?
A part of a whole or a part of a set
What is 3/10 as a decimal?
0.3
When adding fractions with a common denominator, what do you do with the numerators?
What is add?
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?
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.
When are 2 times in the real world when you would use fractions?
What is cooking, measuring, building ..multiple answers
0.52
2/10 +3/100
What is 23/100
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
2 x 3/4
1 1/2
3/4 and 2/3. Are these equivalent fractions, how do you know?
No they are not equivalent fractions. b
The top part of a fraction that tells how many pieces you are talking about is
What is the numerator
Which decimal is bigger: 0.5 or 0.45?
0.5
7/12 + 4/12= ?
What is 11/12
5/10 - 2/100
What is 12/25?
2/5 x 6
2 2/5
1/4= x/12 what is x?
What is 3
The bottom portion of the fraction that tells how many equal pieces there are total is called
What is the denominator
Order from least to greatest: 0.31, 0.3, 0.03
0.03, 0.3, 0.31
4/8 + 2/8
What is 6/8
3/4 - 1/4
What is 2/4 (1/2)
2 1/2 x 3 1/5
4
2/2, 6/6, 15/15, and 20/20 are all examples of _____.
1 whole
Before we can add or subtract fractions, we must have a common...
What is denominator
Order from greatest to least: 0.84, 0.54, 0.8, 0.9
0.9, 0.84, 0.8, 0.54
3/4 + 2/6
1 1/12
9/12-6/12
What is 1/4?
Ms. Stanbury made 3 pies. From each pie, she take a slice that is 1/8 of a pie so that she could do a porch drop off. How much pie is being dropped off?
What is 3/8?
How do you find out if two fractions are equivalent?
Cross multiplication or the butterfly method
Compare 0.7 and 0.70 using <,>, =
0.7 = 0.70