
Simplifying Complex Fractions
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in Method Two for simplifying complex fractions?
Multiply the numerator and denominator by the LCD
Find the least common denominator of the fractions
Factor the numerator and denominator
Combine like terms
Tags
CCSS.8.EE.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is Method Two preferred over Method One in this example?
It uses more advanced techniques
It is easier to understand
It is more accurate
It requires fewer steps
Tags
CCSS.HSA.APR.D.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What factors are included in the least common denominator for the given fractions?
x - 1 and x - 2
x - 2 and x + 2
x - 1 and x + 1
x + 1 and x + 2
Tags
CCSS.HSA.APR.D.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of multiplying the numerator and denominator by the LCD?
To simplify the expression
To factor the expression
To change the expression's value
To eliminate the fractions
Tags
CCSS.3.NF.A.3A
CCSS.3.NF.A.3B
CCSS.4.NF.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the factors in the numerator and denominator when multiplied by the LCD?
They cancel out
They remain unchanged
They are multiplied by two
They are added together
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After distributing and combining like terms, what is the expression in the numerator?
3x + 5
4x + 4
2x + 3
5x + 3
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression in the denominator after combining like terms?
x^2 + 2x + 1
x^2 + 3x - 1
x^2 + x - 1
x^2 + 2x - 1
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