
Adding Fractions: Like and Unlike Denominators Explained

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+1
Standards-aligned

Aiden Montgomery
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding fractions?
Add the numerators directly
Ensure the denominators are the same
Simplify the fractions
Find the least common multiple
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the sum of 3/7 and 2/7?
5/7
5/14
5/7
1/2
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can 5/7 be simplified further?
Yes, to 1/7
Yes, to 2/7
No, it is in simplest form
Yes, to 1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you do if the fractions already have a common denominator?
Find a new common denominator
Simplify the fractions first
Add the numerators and keep the denominator
Multiply the denominators
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find a common denominator for fractions with different denominators?
Find the least common multiple of the denominators
Use the highest denominator as the common denominator
Add the denominators
Multiply the denominators
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 9 and 6?
54
36
72
18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After finding the common denominator, what is the next step?
Multiply the fractions
Rename the fractions with the common denominator
Add the denominators
Simplify the fractions
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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