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
NeX [460]
3 years ago
12

What's -1.55 as a fraction? show work please help

Mathematics
2 answers:
expeople1 [14]3 years ago
7 0

Answer:

hope it's help you dear

Step-by-step explanation:

The decimal part of your number seems to have the repeating digit 5 in it.

Your original number to convert is 1.550000. Let's slide the decimal point in this number to the right 1 place(s) (the same number of digits in the number 5).

If we do this, we'll get a 15.500000 (slide the decimal in the 1.550000 right 1 places, you'll get 15.500000).

So what? Well now, we have two numbers with the same repeating decimal parts, 15.500000 and 1.550000.

Now let's just work a little algebra into all of this. Let's call your original number x. And in this case, x=1.550000. The number with the decimal point slid over can be called 10x, because 10x=15.500000

What if we subtracted these two equations (that is, subtract the items on the left of the equal sign

from the stuff on the right of the equal sign)?

10x = 15.5

- x = 1.55

----------

9x = 13.95.

Now here's the important result of doing all of this: Notice how all of the repeating decimal parts have subtracted away to zero! We are left with a nice, simple 14 on the right side of the equal sign.

Now, solving 9x=14 for x by dividing both sides of it by 9, we'll get that x=14/9. And this is your answer.

How is this your answer? Well remember that above, x was originally set equal to 1.550000 via x=1.550000, and now we have that x is also equal to 14/9, so that means 1.550000=14/9..and there's 1.550000 written as a fraction!

The fraction is an improper fraction (the numerator is greater than the denominator).

While there is nothing incorrect about this, an improper fraction is typically

simplified further into a mixed number.

The whole number part of the mixed number is found by dividing the 14 by the 9.

In this case we get 1.

The fractional part of the mixed number is found by using the remainder of the division,

which in this case is 5 (14 divided by 9 is 1 remainder 5).

So your final answer is: 1.550000 can be written as the fraction

iVinArrow [24]3 years ago
5 0
-1.55=-155/100=-31/20

Hope my answer helped u :)
You might be interested in
The television station has received/A many complaints about/B
NARA [144]

<u>The television station has received/A many complaints about/B the clothing advertisements, which some/C viewers condemn to be/D </u><u>tasteless</u><u>. No error/E</u>

The correct option is D.

  • The television station has received many complaints about the clothing advertisements, which some viewers complained were tasteless.
  • Well, you could mean that  Writing Question is a 'trick one' .

What is a television station called?

  • Most often the term "television station" refers to a station which broadcasts structured content to an audience or it refers to the organization that operates the station.
  • A terrestrial television transmission can occur via analog television signals or, more recently, via digital television signals.

Learn more about television station

brainly.com/question/2851169

#SPJ4

6 0
2 years ago
Please help Math answers
Sunny_sXe [5.5K]

Answer:

on example 1, both are right triangles.

8 0
3 years ago
The speed of a race car in mph <br><br> Discrete or continuous
Maru [420]

Answer:


Step-by-step explanation:

Discrete variables are those that can take only a finite number of values. This is not so for speed of an airplane. as it changes from time to time

4 0
3 years ago
Read 2 more answers
The table represents a linear equation.
storchak [24]

Answer:

y – 8 = –0.2(x + 10)

Step-by-step explanation:

4 0
3 years ago
Ebony is cutting dough for pastries in her bakery. She needs all the pieces to be congruent triangles and has ensured that segme
8090 [49]

Answer:

Ebony need to compare ∠EFG and ∠ONM

Step-by-step explanation:

we know that

If two angles and the included side of one triangle are equal to the corresponding angles and side of another triangle, the triangles are congruent by ASA

In this problem

EF ≅ ON ----> the included side

To prove congruence by ASA, of triangles EFG and ONM, the corresponding angles of the included side must be congruent

The corresponding angles of the included side are

∠MON and ∠GEF

and

∠EFG and ∠CNM

so

∠MON ≅ ∠GEF  ----> given problem

and

∠EFG ≅ ∠CNM

therefore

Ebony need to compare ∠EFG and ∠ONM

Both angles must be congruent, to prove that triangles EFG and ONM are congruent by ASA

4 0
3 years ago
Other questions:
  • If you earn $15 an hour and you work 35 hours a week, how much do you earn a month?
    6·1 answer
  • There are 2 beads in a bag. One bead is green and the other one is yellow. A bead is chosen and then put back in the bag. A seco
    14·2 answers
  • Sam wants to buy 8 pencils and 6 pens, which cost a total of $8.50. He realizes he doesn't have enough cash and instead takes on
    12·1 answer
  • What number do we divide by -5 to get 2
    12·2 answers
  • Sentence using the word compound
    10·1 answer
  • What = 102 answer plz
    8·2 answers
  • HELPP!! <br><br> $6.75 marked up 25%*
    11·1 answer
  • Please help!!!!
    11·2 answers
  • 3.Find the area of Triangle and Parallelogram having base 13.5cm and height is 18cm.​
    5·1 answer
  • 4.what is the equation of the line perpendicular to y = 3/4x + 2 and goes
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!