Adding and Subtracting Fractions with Unlike Denominators
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding or subtracting fractions with unlike denominators?
Convert to a mixed number
Add or subtract the numerators
Find the least common multiple (LCM)
Simplify the fraction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LCM stand for?
Least Composite Multiple
Lowest Common Multiplier
Lowest Composite Multiplier
Least Common Multiple
Tags
CCSS.6.NS.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common denominator of 4 and 7?
11
28
14
21
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding fractions with unlike denominators, what do you keep the same?
Numerators
Denominators
Both numerators and denominators
Neither
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert an improper fraction to a mixed number?
Divide the numerator by the denominator
Multiply the numerator by the denominator
Subtract the denominator from the numerator
Add the numerator to the denominator
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 3/4 + 5/7?
2 6/28
41/28
8/11
1 13/28
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in subtracting fractions with unlike denominators?
Convert to a mixed number
Subtract the numerators
Find the LCM
Simplify the fraction
Tags
CCSS.7.NS.A.1C
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