Multiplying Fractions
-2/7 x 1/6=
Answer: -1/21
Work: -2/7 x 1/6
-1/7 x 1/3=
-1/21
7/9 ÷ 6
Answer:7/54
Work: 7/9 x 1/6 = 7/54
-2.57 x 3.6=
Answer: -9.252
Work: 2.57
x 3.6
__________
1542
7710
_____________
-9. 252
Is the decimal 0.5 considered terminating or repeating?
Terminating
True or False:
The product of two negatives is a positive
True. (product means multiply)
abs(3-8)
5
-3/2 x -7/10=
Answer: 1 1/2
Work: -3/2 x -7/10= 21/20= 1 1/2
-85divide4
-21.25
(-5.5)(5.8)
-31.9
Is the fraction 1/3 a repeating or terminating decimal?
1/3 = 0.33333... Repeating
(-1)5
-1
-4 - (-9)
-4 + 9
5
-7 x 3/49=
Answer: -3/7
Work: -7/1 x 3/49= -7 x 3/1 x 49= -21/49= -3/7=-3/7
5/2 ÷ 1/4=
Answer: 10
Work: 5/2 x 2/1=10
8.2divide0.2
41
Write the following fraction as a decimal and as a percent.
5 3/8
5.375
537.5%
Which of the following describe the expression (9)(-4)?
A) 9 groups of 4 negatives
B) 9 groups of 4 positives
C) 4 groups of 9 negatives
D) 4 groups of 9 positives
A
((7-10))/3
-1
A cake recipe calls for 2 1/2 cups of flour. How much flour will be needed for 6 cakes?
15 cups
(6-15)/-9
1
-4.2(9 - 12)
-4.2(-3)
12.6
Which fraction results in a repeating decimal?
3/8 or 5/12
5/12
Will the product of the numbers be positive or negative?
(-5.479)(-4 1/7)
Positive
A negative x a negative= positive
*this is the same for the quotient of 2 negatives
(2/5)(3) + 3/10
Answer: 1 1/2 OR 1.5
Work:
1st: (2/5)(3) = 2/5 x 3/1 = 6/5
2nd: 6/5 + 3/10 = 12/10 + 3/10 = 15/10 = 3/2 = 1 1/2
-1 1/3 x 2 1/5=
Answer: -2 14/15
Work: -44/15= -2 14/15
-2 1/4divide11/2
Answer:-1 1/2
Work: 3/2= 1 1/2
A bus is travelling at a constant speed. It travelled 150.8 miles in 5 hours. How far had the bus travelled in just one hour?
(150.8/5) = 30.16
Which fraction can be converted into a terminating decimal? What is it's equivalent percent
A. (2/11) B. (5/7) C. (1/12) D. (4/5)
D.
(4/5)=0.8
80%
True or False? Explanation needed
-((-5)/-2)=((-5)/2)
True.
-((-5)/-2)=-((5)/2)=((-5)/2)
((-1/2)^4)
(1/16)