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Subtracting Rational Numbers
Test Description: Subtract signed fractions, mixed numbers, and decimals.
Instructions: Answer all questions to get your test result.
1) -5 3/4 - 1 2/5 =
A
-7 3/20
B
-4 7/20
C
7 3/20
D
4 7/20
2) -2.4 - (-5.9) =
A
3.5
B
-3.5
C
8.3
D
-8.3
3) -1 1/2 - 2 1/10 =
A
3 3/5
B
-3 3/5
C
3/5
D
-3/5
4) 2/5 - (-1/8) =
A
-21/40
B
-11/40
C
21/40
D
11/40
5) -0.33 - 0.52 =
A
0.19
B
0.85
C
-0.85
D
-0.19
6) 0.43 - (-0.17) =
A
-0.26
B
-0.6
C
0.6
D
0.26
7) 1/2 - (-2/3) =
A
1 1/6
B
-1 1/6
C
1/6
D
-1/6
8) -0.42 - (-0.79) =
A
1.21
B
0.37
C
-0.37
D
-1.21
9) -1 2/9 - (-2 1/2) =
A
3 13/18
B
-1 5/18
C
-3 13/18
D
1 5/18
10) -4.4 - 4.1 =
A
0.3
B
-8.5
C
-0.3
D
8.5
*select an answer for all questions
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