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Adding And Subtracting Fractions With Unlike Denominators
Test Description: Solve problems that require you to add or subtract fractions with unlike denominators.
Instructions: Answer all questions to get your test result.
1) 1/2 + 1/4 =
A
2/4
B
1
C
2/6
D
3/4
2) 1/3 + 5/7 =
A
1 and 1/21
B
6/7
C
23/21
D
6/10
3) 1/6 + 10/12 =
A
11/12
B
9/12
C
1 and 1/2
D
1
4) 4/7 + 4/7 =
A
1 and 2/7
B
1
C
1 and 1/7
D
0
5) 11/12 - 2/3
A
9/12
B
1/4
C
1 and 1/12
D
1/3
6) When adding or subtracting fractions with unlike denominators you must find _____
A
the common numerator.
B
the whole number.
C
the improper fraction.
D
the common denominator.
7) True or False. A fraction must have a numerator and a denominator.
A
False
B
True
8) You write a mixed number by _______
A
placing the remainder represents the whole number, the quotient represents the numerator and the denominator is the divisor.
B
placing the dividend to represent the whole number, the remainder represent the numerator and the denominator is the divisor.
C
placing the quotient to represent the whole number, the remainder represent the numerator and the denominator is the divisor.
D
placing the divisor to represent the whole number, the remainder represent the numerator and the denominator is the quotient.
9) 8/9 - 2-4 =
A
1/4
B
6/9
C
1
D
7/18
10) 3/7 - 1/6 =
A
4/15
B
4/13
C
4/12
D
4/42
*select an answer for all questions
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