
Understanding Fractions with Unlike Denominators
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when adding or subtracting fractions with different denominators?
Find a common denominator
Add the numerators directly
Subtract the denominators
Multiply the numerators
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find a common denominator for two fractions?
Subtract the denominators
Add the numerators
Multiply the numerators
Multiply the denominators
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example where the denominators are 6 and 5, what is the common denominator used?
15
11
30
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When subtracting 5/8 and 3/7, what is the common denominator?
15
35
56
21
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 5/8 and 3/7 after finding a common denominator?
11/56
13/56
11/21
13/21
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common denominator for 8/9 and 2/3?
9
27
3
18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it beneficial to use the least common denominator?
It eliminates the need for simplification
It makes the fractions larger
It makes the fractions smaller
It changes the value of the fractions
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