Finding the LCD of Rational Equations

Quiz
•
Mathematics
•
6th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number could be a common denominator for these two fractions?
2/3 and 3/4
3
4
7
12
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number could be a common denominator for these two fractions?
1/5 and 5/6?
30
11
6
5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What must you have to add and subtract fractions?
Common numerators
Different numerators
Different denominators
Common denominators
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the LCD.
x2(x - 2)
x(x - 2)
x
(x - 2)
Tags
CCSS.HSA.REI.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the LCD of these fractions.
(x+2)(x-2)
(x+2)
(x-2)
(x2-4)(x+2)
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the LCD of these fractions.
(x+2)(x-2)
(x+2)(x+1)
(x+2)(x-2)(x+1)
(x-2)(x+1)
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the least common denominator of the expression
18
6x
3xy
6xy
Tags
CCSS.HSA.APR.D.7
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