Operations with (Signed) Fractions and Decimals

Question 1

Simplify: 3/4 x -7/10

Accepted Answer

-21/40

Question 2

Simplify: -3 1/6 + 1 3/4

Accepted Answer

-1 5/12

Question 3

-14 + -1 =

Accepted Answer

-15

Question 4

Simplify: (-6 7/8)÷(1 2/3)

Accepted Answer

-33/8, -4 1/8

Question 5

Evaluate: -2/5 + z for z = 5 3/5

Accepted Answer

5 1/5

Question 6

-2/3 ÷ -3/5 (keep improper)

Accepted Answer

10/9

Question 7

9/5 - 5/8

Accepted Answer

47/40

Question 8

Simplify: 18/45

Accepted Answer

2/5

Question 9

When adding or subtracting, same signs...?

Accepted Answer

add, keep the sign.

Question 10

Convert to a simplified fraction: 0.825

Accepted Answer

33/40

Question 11

1/2 ÷ 1/2 (simplify)

Accepted Answer

1

Question 12

Simplify: 3/8 + 1/3

Accepted Answer

17/24

Question 13

A negative times a negative equals a ???

Accepted Answer

positive

Question 14

-1/2 ÷ -4/10 (keep as an improper fraction)

Accepted Answer

5/4

Question 15

-3 - 2/3

Accepted Answer

-11/3

Question 16

Simplify: 2 1/2 + 3 7/10

Accepted Answer

6 1/5

Question 17

Simplify: 55/121

Accepted Answer

5/11

Question 18

Convert to a simplified fraction: 0.75

Accepted Answer

3/4

Question 19

9 x -4

Accepted Answer

-36

Question 20

Simplify: 27/63

Accepted Answer

3/7

Question 21

Simplify: 7 5/8 - 2 1/6

Accepted Answer

5 11/24

Question 22

-1/2 x -2/3 (simplify)

Accepted Answer

1/3

Question 23

-6/9 + -2/3 (keep improper, but simplify)

Accepted Answer

-4/3

Question 24

18 - (-9) =

Accepted Answer

27

Question 25

Evaluate: 72.9 - x for x = 31.31

Accepted Answer

41.59

Question 26

Simplify: 12/36

Accepted Answer

1/3

Question 27

Convert to a simplified fraction: 0.16

Accepted Answer

4/25

Question 28

Convert to a simplified fraction: 0.64

Accepted Answer

16/25

Question 29

When adding or subtracting, different signs...?

Accepted Answer

subtract, take the sign of the larger number.

Question 30

Simplify: 2/5(-5/6)

Accepted Answer

1/3

Question 31

-3 - ( -7) =

Accepted Answer

4

Question 32

A negative times a positive equals a ???

Accepted Answer

Negative

Question 33

Simplify: -1/5(-2/3)

Accepted Answer

2/15

Question 34

-16 + 17 =

Accepted Answer

1

Question 35

3/5 ÷ 3

Accepted Answer

1/5

Question 36

Simplify: (2 3/4)(7/22)

Accepted Answer

7/8

Question 37

8 - (-20) =

Accepted Answer

28

Question 38

-1/3 ÷ 2/3 (simplify)

Accepted Answer

-1/2

Question 39

3/5 ÷ 4/15

Accepted Answer

9/4, 2 1/4

Question 40

Simplify: 3(5 3/4)

Accepted Answer

17 1/4, 69/4

Question 41

Evaluate: 3/4 + y for y = -3 1/4

Accepted Answer

-2 1/2

Question 42

1/4 x 1/5

Accepted Answer

1/20

Question 43

-3/4 ÷ 1

Accepted Answer

-3/4

Question 44

1/3 - (-5/4) (keep improper)

Accepted Answer

19/12

Question 45

20 ÷ -4

Accepted Answer

-5

Operations with (Signed) Fractions and Decimals

Questions 45

Operations with (Signed) Fractions and Decimals

Questions 45