Home Library Explore SAT

Home Library Explore SAT

Rational Number Operations Flashcards | StudBud

Explore/Rational Number Operations

Rational Number Operations

16 terms·StudBud Administration·3,305 plays

To multiply, divide, add and subtract signed fractions and decimals.

Flashcards16 cardsFPractice quizPHost liveL

Questions 16

Answers

1
16 + (-1 1/2)
- 14 1/2
- 17 1/2
+ 17 1/2
+ 14 1/2
2
- 36 ÷ (- 2/3)
- 108
+ 24
+ 54
- 54
3
-5/6 - (-7/8)
+ 1/2
+ 1/24
- 1/24
- 1/2
4
- 58.09 ÷ 7.4
+ 429.866
- 7.85
+ 7.805
- 8.01
5
(-1 5/6) ⋅ (-12)
+ 22
+ 13 5/6
- 22
- 20 1/6
6
10.4 ⋅ (-0.89)
+ 9.256
+ 9.51
- 9.51
- 9.256
7
-9.34 - 11.43
-20.77
-2.09
+20.77
+2.09
8
7/8 + (- 3/4)
- 13/8 or - 1 5/8
+ 13/8 or + 1 5/8
- 1/8
+ 1/8
9
- 5.39 - (- 18.67)
- 24.06
- 13.28
+ 24.06
+ 13.28
10
-5/6 ÷ 8/9
+ 15/16
+ 20/27
- 20/27
- 15/16
11
- 6.2 ⋅ - 4.1
+ 25.42
- 25.42
+ 10.3
- 1.9
12
-2.65 + -5.87
- 8.52
+ 8.52
+ 3.22
- 3.22
13
- 0.7 + 2.1
- 1.4
+ 1.4
+ 2.8
- 2.8
14
8 3/4 - 10 2/3
+ 1 11/12
- 1 11/12
+ 19 5/12
- 19 5/12
15
2 2/5 ⋅ 5/12
+ 5
+ 1
-1
- 5
16
47.75 ÷ (-0.25)
+ 188
- 188
+ 191
- 191