Introduction to addition or subtraction of fractions with different denominator 3/5+1/3

Answers

Answer 1
Answer: You must find the same denominator by finding the closest common factor of both.
In this case it would be 15 because both 5 and 3 go into 15.
You then have to multiply the numerator by the number you multiplied to get the denominator.
So you multiply
Nevermind just look at the pic.

Related Questions

I need help with these could you guys help me?
The volume of a prism is the product of its height and area of its base, V = Bh. A rectangular prism has a volume of 16y^4 + 16y^3 + 48y62 cubic units. Which could be the base area and height of the prism?
Estimate the difference. 10 1/9- 5 14/15
Equivalent ratios for 5:13
Can anyone help me solve this math problem?

Ya) Match the graph shown with one of the following equations.
y = x + 2
y=-x-2
y = x-2
y = -x + 2
y = -X
A
B
C
D
E
O
х
b) Which one of the following points lies on the line 3y = 2x - 1?
(2,6) (1,2) (2, 1) (-2, 1) (2,-6)
A
B
C
D
E

Answers

Answer:

See attachment.

a)  y = -x + 2

b)  (2,1)

Step-by-step explanation:

Explained in the attachment.

This is urgent!!! Increase £400 by 3.2% how do you do it

Answers

to get 3.2% : 400 x  (3.2)/(100) = 12.8

12.8 + 400 = £412.80
10% of 400 = 40
1% of 400 = 4
0.1% of 400 = 0.4

(3 x 1%) + (2 x 0.1%) = 3.2%
3.2% = 12.8 
Answer is 412.8 pounds

Which graph shows the quadratic function y = 3x^2 + 12x + 10?

Answers

Answer with explanation:

→The quadratic function is

y = 3 x² + 12 x + 10

y=3(x^2+4 x+(10)/(3))\n\ny=3[(x+2)^2-4+(10)/(3)]\n\ny=3[(x+2)^2-(2)/(3)]\n\ny+2=3(x+2)^2

→Vertex of the parabola=(-2,-2),in third Quadrant.

→Drawing the Parabola,which will open upwards ,that is along positive y axis.

→ Line, x= -2 , is the line of symmetry of Quadratic function.

As,the function is Quadratic, it has either two real root or two imaginary.

But, it has two real root, which are , x=-2.816,-1.184, because,

Discriminant >0.

D=12²-4×3×10

   =144 -120

D=24

 

The graph of the function is attached.

Jose has $178.74 in his checking account. He wrote checks for $36.52, $18.92, and $25.93. He also deposited $300.00, $100.00, and $205.16. What is the final balance in Bob's checking account?V

Answers

Answer:

$702.53

Step-by-step explanation:

Start with Jose's initial balance.

178.74

He wrote checks, so we have to subtract the total amount the checks were worth. Let's first add the three amounts.

36.52+18.92+25.93

Solve.

81.37

Subtract the total amount of the checks from Jose's initial balance.

178.74-81.37

Solve.

97.37

The amount above is now what is in Jose's checking account.

But, he also deposited money, meaning he put money in his checking account. Now, let's add the three amounts he deposited.

300.00+100.00+205.16

Solve.

605.16

The amount above is what Jose adds to his checking out.

Add the total value of the deposited money and his new balance.

605.16+97.37

Solve.

605.16+97.37=702.53

Complete the comparison: 3 + 7 > ? A. 7 + 3 B. 10 − 2 C. 9 + 4 D. 8 + 2

Answers

According to the information the complete comparison would be: 3 + 7 > 7 + 3

What is the complete comparison?

The comparison "3 + 7 > 7 + 3" is true. Both sides of the inequality are equal to 10, but the left side of the inequality is "3 + 7" and the right side is "7 + 3".

According to the above, we can conclude that since addition is commutative, the order of the numbers doesn't matter, and both sides are equal. Therefore, the comparison is true and complete.

So, we can conclude that the correct and complete comparison would be:

  • 3 + 7 > 7 + 3

Learn more about inequalities in: brainly.com/question/28823603

#SPJ6

The answer is B

3+7=10

7+3=10
10-2=8
9+4=13
8+2=10

As 10>8
Therefore 7+3>10-2

162 is what percent of 200

Answers

In order to find out what percentage of 200 162 is, we just need to divide 162 by 200.

162 / 200 = 0.81

To transform the decimal to a percentage, we just need to multiply it by 100.

0.81 * 100 = 81

162 is 81% of 200.
Hope that helped =)

Answer:

81%

Step-by-step explanation:

1. We assume, that 200 equals 100% -because it's the output value of the task

2. We assume, that x is the value we are looking for.

3. If 100% equals 200,so we can write it down as 100%=200

4.  We know, that x% equals 162 of the output value, so we can write it down as x% =162

5. Now we have two simple equations

1) 100%=200

2) x%=162

where the left sides of both of them have the same units, and both of the right sides have the same units, so we can do something like that:

100%/x%=200/162

6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. the solution for 162 is what percent of 200

100%/x%=200/162

(100/x)*x=(200/162)*x  -we multiply both sides of the equation by x

100=1.234567890123*x  -we divide both sides of the equation by (1.234567890123) to get x

81%=x

x=81%

now we have:

162 is 81% of 200

hope this helps!

:D