

Eliminating Fractions in Equations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial equation presented in the problem?
x divided by 7 equals 3 plus 4
7 times x plus 3 equals x divided by 4
x plus 3 equals 7 divided by 4
7 divided by x plus 3 equals x divided by 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to find the least common denominator (LCD) in this problem?
To simplify the equation by eliminating fractions
To add fractions together
To divide the equation into smaller parts
To multiply the equation by a constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the LCD for the given equation?
7 and 4
x plus 3 and 4
x plus 3 and 7
x and 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to eliminate the fractions in the equation?
Dividing by the LCD
Multiplying by the LCD
Adding the LCD
Subtracting the LCD
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After eliminating fractions, what is the resulting equation?
28 equals x times x plus 3
x squared equals 28
28 equals x plus 3
x equals 28 times x plus 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property is applied to simplify the equation further?
Identity property
Commutative property
Associative property
Distributive property
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What form does the equation take after applying the distributive property?
x squared plus 3x minus 28 equals 0
x squared minus 3x plus 28 equals 0
x squared plus 28 equals 3x
x squared minus 28 equals 3x
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