
Adding and Subtracting Fractions

Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding or subtracting fractions?
Multiply the fractions
Divide the fractions
Find a common denominator
Find a common numerator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't you simply add the numerators and denominators of fractions directly?
It results in a larger fraction
It results in an incorrect fraction
It results in a negative fraction
It results in a smaller fraction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple (LCM) of 8 and 6?
12
18
24
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of subtracting fractions, what is the least common denominator of 12 and 18?
36
30
42
24
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify the result of a fraction subtraction using a graphing calculator?
By converting the result to a fraction
By multiplying the result by 2
By dividing the result by 2
By converting the result to a decimal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method to add mixed numbers?
Subtract the whole numbers
Convert them to improper fractions
Convert them to decimals
Multiply the whole numbers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When converting a mixed number to an improper fraction, what operation is performed?
Add the whole number to the fraction
Multiply the whole number by the denominator and add the numerator
Subtract the numerator from the whole number
Divide the whole number by the numerator
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