​Arithmetic- Fractions, Decimals, %

Question 1

Convert 1/2 to a decimal.

Answer 1

0.5

Question 2

Convert 3/4 to a percentage.

Answer 2

75%

Question 3

True or false: 0.25 is equivalent to 1/4.

Answer 3

TRUE

Question 4

Fill in the blank: 2/5 as a decimal is ______.

Answer 4

0.4

Question 5

What is 5/8 as a percentage?

Answer 5

62.5%

Question 6

Convert 7/10 to a decimal.

Answer 6

0.7

Question 7

True or false: 0.1 equals 1/10.

Answer 7

TRUE

Question 8

Fill in the blank: 3/5 as a decimal is ______.

Answer 8

0.6

Question 9

What is 1/8 as a percentage?

Answer 9

12.5%

Question 10

Convert 4/10 to a decimal.

Answer 10

0.4

Question 11

Convert 9/20 to a percentage.

Answer 11

45%

Question 12

True or false: 0.75 is equivalent to 3/4.

Answer 12

TRUE

Question 13

Fill in the blank: 1/5 as a decimal is ______.

Answer 13

0.2

Question 14

What is 2/3 as a percentage?

Answer 14

66.67%

Question 15

Convert 11/25 to a decimal.

Answer 15

0.44

Question 16

Convert 3/2 to a percentage.

Answer 16

150%

Question 17

True or false: 0.5 equals 1/3.

Answer 17

FALSE

Question 18

Fill in the blank: 7/100 as a decimal is ______.

Answer 18

0.07

Question 19

What is 5/12 as a percentage?

Answer 19

41.67%

Question 20

Convert 1/6 to a decimal.

Answer 20

0.1667

Question 21

Convert 8/15 to a percentage.

Answer 21

53.33%

Question 22

True or false: 0.2 is equivalent to 1/5.

Answer 22

TRUE

Question 23

Fill in the blank: 3/8 as a decimal is ______.

Answer 23

0.375

Question 24

What is 1/12 as a percentage?

Answer 24

8.33%

Question 25

Convert **2/7** to a decimal.

Answer 25

0.2857

Question 26

Convert **13/50** to a percentage.

Answer 26

26%

Question 27

1/2

Answer 27

0.5

Question 28

1/3

Answer 28

0.333...

Question 29

2/3

Answer 29

0.666...

Question 30

1/4

Answer 30

0.25

Question 31

3/4

Answer 31

0.75

Question 32

1/5

Answer 32

0.2

Question 33

2/5

Answer 33

0.4

Question 34

3/5

Answer 34

0.6

Question 35

4/5

Answer 35

0.8

Question 36

1/6

Answer 36

0.166...

Question 37

5/6

Answer 37

0.833...

Question 38

1/8

Answer 38

0.125

Question 39

3/8

Answer 39

0.375

Question 40

5/8

Answer 40

0.625

Question 41

7/8

Answer 41

0.875

Question 42

1/9

Answer 42

0.111...

Question 43

1/10

Answer 43

0.1

Question 44

1/12

Answer 44

0.0833

Question 45

1/20

Answer 45

0.05

Question 46

1/25

Answer 46

0.04

Question 47

1/50

Answer 47

0.02

Question 48

3/20

Answer 48

0.15

Question 49

7/20

Answer 49

0.35

Question 50

9/20

Answer 50

0.45

Question 51

1/33

Answer 51

0.03

Question 52

1/33

Answer 52

0.01

Question 53

5/4 (Improper)

Answer 53

1.25

Question 54

Formula: Percent Increase/Decrease

Answer 54

(New - Old) / Old x 100

Question 55

A shirt is $20 after a 20% discount. Original price?

Answer 55

x * 0.8 = 20 -> x = 25

Question 56

A population grows from 50 to 75. % increase?

Answer 56

25 / 50 = 0.5 = 50%

Question 57

Price drops from 100 to 80. % decrease?

Answer 57

20 / 100 = 0.2 = 20%

Question 58

You tip 15% on a $60 bill. What is the total?

Answer 58

10%=6, 5%=3. 6+3=9. 60+9 = $69

Question 59

Consecutive 10% increases on 100. Final value?

Answer 59

100 -> 110 -> 121 (Not 120!)

Question 60

30% of what number is 21?

Answer 60

0.3x = 21 -> 210/3 = 70

Question 61

Calculate 40% of 150.

Answer 61

10% = 15. 15 x 4 = 60

Question 62

Sales tax is 8%. Total on a $50 item?

Answer 62

1% = 0.50. 0.50 x 8 = 4. 50 + 4 = $54

Question 63

A $200 item is marked up 25%, then 20% off.

Answer 63

200->250. 20% of 250=50. 250-50 = $200