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
madam [21]
3 years ago
15

18 9/11+8 11/14+2 12/11+15 3/14

Mathematics
1 answer:
Alexeev081 [22]3 years ago
8 0

Answer: 8109/77 in decimal form 105.31169

Step-by-step explanation: simplify 153/4

189 811  212  153

 ((———+———)+———)+———

   11  14   11   14

212

Simplify   ———

           11

Find the Least Common Multiple

     The left denominator is :       11  

     The right denominator is :       14  

       Number of times each prime factor

       appears in the factorization of:

Prime  

Factor   Left  

Denominator   Right  

Denominator   L.C.M = Max  

{Left,Right}  

11 1 0 1

2 0 1 1

7 0 1 1

Product of all  

Prime Factors  11 14 154

Least Common Multiple:

     154

Calculate multipliers for the two fractions

   Denote the Least Common Multiple by  L.C.M  

   Denote the Left Multiplier by  Left_M  

   Denote the Right Multiplier by  Right_M  

   Denote the Left Deniminator by  L_Deno  

   Denote the Right Multiplier by  R_Deno  

  Left_M = L.C.M / L_Deno = 14

  Right_M = L.C.M / R_Deno = 11

Rewrite the two fractions into equivalent fractions

  L. Mult. • L. Num.      14535

  ——————————————————  =   —————

        L.C.M              154  

  R. Mult. • R. Num.      153 • 11

  ——————————————————  =   ————————

        L.C.M               154    

Adding fractions that have a common denominator :

7.4       Adding up the two equivalent fractions

14535 + 153 • 11     8109

————————————————  =  ————

      154             77

8109              

 ———— = 105.31169  

  77            

You might be interested in
PLEASEEEEEEE HELPPPPPP
Zinaida [17]

Answer:

bajajakakakakkakakskakallalalalalallakakakaka

Step-by-step explanation:

hey ypuuuuuuuuuuuuuuuuuuuuu is opción a hajajakskamqmsjkwkqkqkqkwnanannanaan

8 0
3 years ago
The length of a rectangle is twice its width. The perimeter of the rectangle is 126ft.
umka21 [38]
Alright, so let's make the length x and the width y. 2y=x, and xy=area. 2x+2y=perimeter. Plugging 2y=x into the perimeter equation, we get that 3x=perimeter=126, and x=126/3=42

Length=42ft, width=21ft
8 0
3 years ago
A rectangle has a width of 10cm. The rectangle length is 4 times its width
Nana76 [90]

Answer:

P = 100 centimeters (assuming you are asking for the perimeter)

Step-by-step explanation:

P = 2 (L + W) OR P =  2L + 2W where P equals the perimeter, L equals the length, and W equals the width.

Since the rectangle's length is 4 times its width and given we know the width is 10 centimeters, then the length is 40 centimeters. Now we can substitute these values in our formula, okay?  

P = 2 (L + W)  

P = 2 (40 + 10)  

P = 80 + 20  

P = 100 centimeters

8 0
3 years ago
Keisha bought N packs of pencils. Each pack has 12 pencils. Write an equation to represent the total number of pencils P that Ke
Andrews [41]

Hi!

The equation looks like this:

P = N * 12, where P represents the total number of pencils and N is number of packs

Hope this helps!

6 0
4 years ago
Read 2 more answers
X squared minus 5x equals 0
Nadusha1986 [10]
Hope it helpssss…..best of luckkkkk

4 0
2 years ago
Other questions:
  • The distance between the school and the park is 6 km. There are 1.6 km in 1 mile.How many miles apart are the school and the par
    9·1 answer
  • What the answer to estimate 8,288.4x43.
    14·1 answer
  • Order the numbers from least to greatest. 9/5,−2.5,−1.1,−4/5, 0.8
    10·1 answer
  • What should I do I don’t understand
    8·1 answer
  • The gross income of David Vaughn is $785 per week. His deductions are $42.25, FICA tax; $90.33, income tax; 2% state tax; 1% cit
    14·1 answer
  • Which graph represents -5x + 3y > 9?
    6·1 answer
  • Find the product of 3 1/3 x 2 3/4
    8·1 answer
  • MK so what... I'm so confused, please explain
    7·2 answers
  • The ratio of girls to boys is 2:3. If there are 14 girls, how many boys are there?
    8·2 answers
  • Hello i really need help on this please​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!