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
VashaNatasha [74]
4 years ago
9

How do you solve 2 3/4 times 1 1/8 times 32

Mathematics
2 answers:
Yuri [45]4 years ago
7 0
2\frac{3}{4}\times1\frac{1}{8}\times32=\frac{2\times4+3}{4}\times\frac{1\times8+1}{8}\times\frac{32}{1}=(8+3)\times(8+1)\\\\=11\times9=\fbox{99}
NikAS [45]4 years ago
7 0
Multiplying fractions is always easier when you multiply impartial fractions.
2 3/4 = 11/4
1 1/8 = 9/8

Something that will make your life a lot easier is always to take advantage of the fact that you have whole numbers available (in this case the 32). You know that 4*1/4 = 1, and one times anything is itself and can be crossed out.
You can turn the 32 into 4*8, and use that 4 to multiple with 11/4 (or 11* 1/4) to get 11. Now you're left with:
11 * 9/8 * 8

Then 8 * 1/8 = 1 as well. So use the 8 you have remaining to multiple with 9/8 (or 9 * 1/8) to get 9. Now you're left with:
11 * 9.

11 * 9 = 99. 99 is your answer.
You might be interested in
Which function is represented by the values in the table below?
lorasvet [3.4K]
Your answer should be A
7 0
3 years ago
Read 2 more answers
The sum of the first n consecutive even numbers can be found using S=n2+n, where n≥2. What is the value of n when the sum is 42?
lawyer [7]

Answer:

  • C. 6

Step-by-step explanation:

<u>Given</u>

  • S = n² + n
  • S = 42, n = ?

<u>Substitute and solve for n:</u>

  • 42 = n² + n
  • n² + 2*1/2n + 1/4 = 42.25
  • (n + 0.5)² = 42.25
  • n + 0.5 = √42.25
  • n + 0.5 = 6.5
  • n = 6

Correct option is C

5 0
3 years ago
Read 2 more answers
Select the correct answer.
laila [671]
B but I don’t know 100%
3 0
3 years ago
Read 2 more answers
NEEDING SMART PPL
lesya [120]

Answer:

D

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Describe and correct the error in writing 39/40 as a percent 39/40= 0.975 = 9.75/100=9.75%
Alexus [3.1K]
10% is the answer I think
5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the following equation
    6·2 answers
  • What is 0.5, 1/5, 0.35, 12/25, and 4/5 from least to greatest
    9·2 answers
  • Maria needs to fill an empty storage container with wooden cubes measuring 2 centimeters across each face. The container is the
    7·1 answer
  • What’s The definition of linear in Math
    10·2 answers
  • In the diagram above, Z1 = 40°.<br> Find the measure of Z2.<br> Z2 = [?]°
    12·2 answers
  • There are 3 blue marbles, 6 red marbles, 2 green marbles and 1 black marble in a bag. Suppose you select one marble at random. F
    14·1 answer
  • Wayne has 303 marbles. If he keeps 123 of the marbles and gives the rest of the marbles equally to 3 friends, about how many mar
    15·2 answers
  • You must find all intervals where f (x) is positive. F(x)=-3x^2-6x+24
    15·1 answer
  • HELPPP!!! WILL MARK BRAINLIEST!!!
    13·1 answer
  • A muffin recipe calls for 2 eggs to make 12 muffins.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!