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
hram777 [196]
2 years ago
10

Perform the operation and write the answer in simplest form. 2 1/5 ÷ 31/5

Mathematics
2 answers:
Vinil7 [7]2 years ago
5 0

<u>Answer:</u>

\frac{11}{31}

<u>Step-by-step explanation:</u>

We are given the following expression and we are to perform operation and write the answer in simplest form:

\frac { 2 \frac { 1 } { 5 } } { \frac { 31 } { 5 } }

Changing the mixed fraction into improper fraction:

2\frac{1}{5} ---> \frac{11}{5}

Now simplifying it:

\frac { \frac { 1 1 } { 5 } } { \frac { 31 } { 5 } }

Changing the division sign to multiplication by taking the reciprocal of the denominator:

\frac{11}{5} \times \frac{5}{31}

\frac{11}{31}

Kamila [148]2 years ago
5 0

Answer :

\frac{11}{31}

Step-by-step explanation :

To simplify

First,

change the mixed fraction to improper fraction

Secondly, reciprocate the fraction at the left side of the the division symbol

Moreover, change the division sign to multiplication sign

Then, multiply numerator by numerator and denominator by denominator

2\frac{1}{5}  \div  \frac{31}{5}

= \frac{11}{5}  \ \times    \frac{5}{31}

=  \frac{11 \times 5}{ 31 \times 5}

=  \frac{11}{31}

You might be interested in
Alex says that there is no numbers between 1/3 and 1/4 . Why might he think that and what would you tell him? Is there a number
Thepotemich [5.8K]

Answer:

<em>Why might he think that and what would you tell him?</em>

He thought perhaps that numbers were formed by rational numbers of the form \frac{1}{x}, where x\in \mathbb{N}. I would tell him that there are rational numbers \frac{y}{z}, such that \frac{1}{x}\le \frac{y}{z} \le \frac{1}{x+1}, where x, y, z \in \mathbb{N}.

<em>Is there a number that falls between these?</em>

\frac{7}{24} is a rational number between \frac{1}{3} and \frac{1}{4}.

Step-by-step explanation:

<em>Why might he think that and what would you tell him?</em>

He thought perhaps that numbers were formed by rational numbers of the form \frac{1}{x}, where x\in \mathbb{N}. I would tell him that there are rational numbers \frac{y}{z}, such that \frac{1}{x}\le \frac{y}{z} \le \frac{1}{x+1}, where x, y, z \in \mathbb{N}.

<em>Is there a number that falls between these?</em>

Indeed, the average number of \frac{1}{3} and \frac{1}{4}, for instance. That is:

\frac{y}{z} = \frac{\frac{1}{3}+\frac{1}{4}  }{2}

\frac{y}{z} = \frac{\frac{7}{12} }{2}

\frac{y}{z} = \frac{7}{24}

\frac{7}{24} is a rational number between \frac{1}{3} and \frac{1}{4}.

8 0
2 years ago
In right ΔDEF, DF = 20, m∠ F = 90˚, EF = 17. Which of the following is true? Does option 5 apply
blsea [12.9K]
Doesn’t apply because tan is TOA meaning opposite/adjacent so what happens is that your numbers 17 and 20 are divided nowhere having to do with a square root
6 0
2 years ago
F(x)x^2-x+3 find f(x+2)
ivolga24 [154]

Answer: =7

Step-by-step explanation:

5 0
2 years ago
Gary is trying to save $60 to buy new parts for his bike. He has saved 45% of
eimsori [14]

Answer:

Step-by-step explanation:

Gary need 60 dollars, but he saved only 45%

60*(45/100)=27

he saved only 27 dollars

4 0
2 years ago
40 POINTS !! 40 POINTS !!<br><br> PLEASE HELP , DONT SKIP !<br><br> NO LINKS OR FILES.
Viktor [21]

Answer:

36?

Step-by-step explanation:

split in two, triangle 6x6=36/2=18, rectangle 6x3=18, whole 18+18=36 your answer is 36

3 0
2 years ago
Other questions:
  • What angle in radians is subtended by an arc 1.50 m long on the circumference of a circle of radius 2.50 m? what is this angle i
    15·1 answer
  • Find the rate. principal $6000 time 12% interest: $120
    9·2 answers
  • Scenario
    13·1 answer
  • Which expression demonstrates the use lf the commutative property of addition in the first step of simplifying the expression (-
    12·2 answers
  • If the test is worth 100 points and each homework assignment is work 20% of the test, how many points may be earned during this
    11·1 answer
  • A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is
    6·1 answer
  • Find a polynomial function of degree 3 with 2, i, -i as zeros.
    10·1 answer
  • Write an equation in slope intercept form for the line that has a slope of 1/4 and passes through the point (0, -2)
    5·1 answer
  • 4.<br> A straight line passes through points (3, 12) and (7,4). What is the equation of the line?
    8·2 answers
  • In need this quickly
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!