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
Alinara [238K]
3 years ago
11

Find the sum and difference (first mixed number minus the second mixed number) for the following pair of mixed numbers. The answ

er should be written as a mixed number.

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
3 0

Answer:

Sum = 15 8/15, Difference = 1 2/15

Step-by-step explanation:

8⅓, 71/5

A. Sum

8⅓ + 7 1/5

Convert to improper fraction

25/3 + 36/5

Find the LCM of 3 and 5. The result is 15. Divide 15 by the denominator of each fraction and multiply the result obtained with the numerator. The result is shown below:

[(25×5) + (36×3)] / 15

[125 + 108] / 15

233 / 15

Convert to mixed fraction

15 8/15

B. Difference

8⅓ – 7 1/5

Convert to improper fraction

25/3 – 36/5

Find the LCM of 3 and 5. The result is 15. Divide 15 by the denominator of each fraction and multiply the result obtained with the numerator. The result is shown below:

[(25×5) – (36×3)] / 15

[125 – 108] / 15

17 / 15

Convert to mixed fraction

1 2/15

SUMMARY:

Sum = 15 8/15, Difference = 1 2/15

You might be interested in
I’ll give Brainly but can somebody help me with this?
AfilCa [17]

Answer:

give me 2 minutes and I will

5 0
2 years ago
If f(x)=x/2 and g(x) = x-3,what is the value of g(f(8))
pochemuha
F(x) = x/2
g(x) = x - 3

f(8) = 8/2 = 4

g(f(x)) = 4 - 3 = 1

Answer g(f(8)) = 1
7 0
3 years ago
Read 2 more answers
A geer on a machine turns at a rate of 3 revolutions per second. Identify the key feauters of the graph of this function
Harman [31]

https://rosemont.scusd.edu/sites/main/files/file-attachments/010516_answers_to_last_nights_hw.pdf

8 0
3 years ago
Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below.
kondor19780726 [428]

Answer:

The lower class boundary for the first class is 140.

Step-by-step explanation:

The variable of interest is the length of the fish from the North Atlantic. This variable is quantitative continuous.

These variables can assume an infinite number of values within its range of definition, so the data are classified in classes.

These classes are mutually exclusive, independent, exhaustive, the width of the classes should be the same.

The number of classes used is determined by the researcher, but it should not be too small or too large, and within the range of the variable. When you decide on the number of classes, you can determine their width by dividing the sample size by the number of classes. The next step after getting the class width is to determine the class intervals, starting with the least observation you add the calculated width to get each class-bound.

The interval opens with the lower class boundary and closes with the upper-class boundary.

In this example, the lower class boundary for the first class is 140.

6 0
3 years ago
Classify COB in the image above as either acute, obtuse, right, or straight angle.
Elis [28]

Answer:

Number 2 obtuse

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLZ HELP WILL GIVE BRAINIEST 20 POINTS!!!!!
    14·1 answer
  • Can someone pleaseeeee help me
    9·1 answer
  • What is the value of f (x) = x (to the second power) - 6 evaluated for x = -2?
    6·1 answer
  • I need help with 3,4,5 ..
    11·1 answer
  • What is the value of x, when -25(x - 4) = -55(x - 10)?
    9·2 answers
  • What is 1.750 in a mixed number
    13·2 answers
  • 4/9
    9·1 answer
  • -4.36+1.2[2.8 +(-3.51)] what's the answer with solution please Im begging youu
    5·2 answers
  • Use inductive reasoning to predict the next three numbers in the pattern (or sequence).
    6·1 answer
  • help solve for initial value, the 1 unit growth/decay factor, the 1 unit percent change and the function for both parts a and b
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!