1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MaRussiya [10]
3 years ago
10

HELP ASAP ITS SO HARD! Kelsey did the following division problem. Her teacher says that the quotient she found is wrong. −2 5/6

÷ 1 1/3 −17/6 ÷ 4/3 −6/17• 3/4 −6×3 divided by 17×4 −18/68 −9/34 A. Identify what Kelsey did wrong in her calculations. B. Find the correct quotient, showing all of your calculations.
Mathematics
2 answers:
SpyIntel [72]3 years ago
4 0

Part A

Her steps were

-2 \frac{5}{6} \div 1 \frac{1}{3}\\\\-\frac{17}{6} \div \frac{4}{3}\\\\-\frac{6}{17} \times \frac{3}{4}\\\\-\frac{6\times 3}{17\times4}\\\\-\frac{18}{68}\\\\-\frac{9}{34}\\\\

Kelsey made a mistake on line 3. Note how the 17/6 flips to 6/17. This is not correct. You keep the first fraction the same, but you do flip the second fraction. This only applies when you divide two fractions.

The third step should look like -\frac{17}{6}\times \frac{3}{4}

=======================================================

Part B

Here's what she should have written

-2 \frac{5}{6} \div 1 \frac{1}{3}\\\\-\frac{17}{6} \div \frac{4}{3}\\\\-\frac{17}{6} \times \frac{3}{4}\\\\-\frac{17\times 3}{6\times 4}\\\\-\frac{51}{24}\\\\-\frac{17}{8}\\\\

If you want to convert that improper fraction to a mixed number, then you could do something like this

-\frac{17}{8} = -\frac{16+1}{8}\\\\-\frac{17}{8} = -\frac{16}{8}-\frac{1}{8}\\\\-\frac{17}{8} = -2 \frac{1}{8}\\\\

Or you could divide 17 over 8 using long division to get 2 remainder 1. The 2 is the quotient that goes to the left of the 1/8. The remainder of 1 is the numerator of 1/8.

natima [27]3 years ago
3 0

Answer:

i just did this so the other person gets brainliest she deserves it !!!

Step-by-step explanation:

You might be interested in
What is the area of a parallelogram that has the length of 3.5cm and the height of 2.3cm?
lianna [129]
Area of parallelogram = bh

3.5 x 2.3
= 8.05cm
6 0
3 years ago
Number 21 please and thank you
olga2289 [7]

Answer:

\frac{5}{6}

Step-by-step explanation:

sin =opposite/hypotenuse

sinQ=5/6

7 0
2 years ago
What is -12(-3) + 7?
lys-0071 [83]

Hi!

This question is about math.

-12(-3) + 7

36+7

=43

Explanation: You had to used order of operations on this math problems. Then you can also used P-Parenthesis, E-Exponents, M-Multiply, D-Divide, A-Add, and S-Subtract. ("Please Excuse My Dear Aunt Sally".)  

For Example: (65+15*8/2)

15*\frac{8}{2}=60

65+60=125

Hope this helps! Thank you for posting your question at here on Brainly. Have a great day.

-Charlie

8 0
4 years ago
Read 2 more answers
Solve for x: y=-3x+6
vazorg [7]
The answer is : x= -y/3+2
8 0
3 years ago
Read 2 more answers
Can someone plz plz help me with this question​
pychu [463]
What’s the question?
5 0
3 years ago
Other questions:
  • Aaron invested $4000 in an account that paid an interest rate r compounded quarterly. After 10 years he has $5809.81. The compou
    8·2 answers
  • Solve the equation z=2x+3 for x
    14·1 answer
  • Solve the following: 5x -1oy -6y +8x +4=
    12·1 answer
  • John cashed a checks for $630 the teller gave him three$50 bills eighteen $20 bills determine the value of t
    9·1 answer
  • The sum of three consecutive odd numbers is 63. What is the smallest of these numbers?
    12·2 answers
  • What is the expanded form of 397,567
    7·1 answer
  • Length=x<br>width=x+16<br>AREA of rectangle=80X^2<br>FIND x
    11·1 answer
  • Help please I don’t get it
    10·2 answers
  • Bentley is deciding between two landscaping companies for his place of business company A charges $40 per hour and $175 equipmen
    10·1 answer
  • What is 25 times 1/6<br>Don’t ask me why it’s for my cousin
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!