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
snow_tiger [21]
3 years ago
5

Is there a specific rule to follow when dividing simplified fractions? i mean if you were to have the numerator and demoninator

you divide them by two four? or is it optional?
Mathematics
2 answers:
Margaret [11]3 years ago
7 0

Answer:

Step-by-step explanation:

This method consists of multiplying the numerator of the first fraction by the denominator of the second fraction and then writing the answer in the resulting fraction’s numerator.

Next, we multiply the denominator of the first fraction by the numerator of the second fraction, and then write the answer in the resulting fraction’s denominator*.

Lastly, we simplify the final fraction.

For example, in order to divide the fraction

dividing fractions

We multiply the numerator of the first fraction (3) by the denominator of the second fraction (10). This gives us the numerator for the final fraction: 3 x 10 = 30.

Next, we multiply the denominator of the first fraction (4) by the numerator of the second fraction (6). This gives us the denominator of the final fraction: 4 x 6 = 24.

dividing fractions

The last step is to simplify the fraction. Since both numbers are multiples of 6, we can divide the numerator and denominator by 6.

30 ÷ 6 = 5

24 ÷ 6 = 4

Therefore, the result of the division is 5/4.

dividing fractions

Method 2 of dividing fractions: Inverting and multiplying

Step 1: Invert the second fraction. That is, swap the numerator for the denominator.

Step 2: Simplify any numerator with any denominator.

Step 3: Multiply across.

For example, we are going to divide:

dividing fractions

Step 1: We invert the second fraction 6/4. This becomes 4/6.

Step 2: We simplify the numerators with the denominators.

Numerators are:

12 = 2 x 2 x 3

4 = 2 × 2

Denominators are:

5 = 5

6 = 2 × 3

We can simplify both from numerator and denominator a 2 and a 3. We call this process “cross canceling” if one numerator has a common factor with the other denominator.

And we multiply across:

dividing fractions

GenaCL600 [577]3 years ago
4 0
For dividing you keep the first fraction as is but with the second one you switch the top and bottom denominator and multiply those.

For Example if my equation was 7/9 divided by 4/5 then you would do 7/9 X 5/4 = 35/36
You might be interested in
How do you verify this trigonometric identity? cos^2 θcot^2 θ = cot^2 θ - cos^2 θ
sattari [20]
<h3>Explanation:</h3>

Replace cos^2(θ) with 1-sin^2(θ), and cot(θ) with cos(θ)/sin(θ).

  cos^2(θ)cot^2(θ) = cot^2(θ) - cos^2(θ)

  (1 -sin^2(θ))cot^2(θ) =  . . . . . replace cos^2 with 1-sin^2

  cot^2(θ) -sin^2(θ)·cos^2(θ)/sin^2(θ) = . . . . . replace cot with cos/sin

  cot^2(θ) -cos^2(θ) = cot^2(θ) -cos^2(θ) . . . as desired

8 0
3 years ago
Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.
GarryVolchara [31]

Answer:

D. ( {x} - 2)^{2}  = 7

Step-by-step explanation:

3 {x}^{2}  - 12x = 9 \\ 3( {x}^{2}  - 4x) = 9 \\  {x}^{2}  - 4 x= 3 \\  {x}^{2}  - 4x + 4 = 3 + 4 \\  {x}^{2}  - 4x +  {2}^{2}  = 7 \\ ( {x} - 2)^{2}  = 7

5 0
3 years ago
Help me please. I’m dying of frustration
KiRa [710]

I've answered this before, but only partially. I'm not sure about the second part, but I think the first one is 10

4 0
3 years ago
Please help I will mark brainliest!!!!!!!!
Fiesta28 [93]

Answer:

I only know A

Step-by-step explanation:

A 37-9=28

I'm sorry I just have no idea what to do on the other ones xD

4 0
3 years ago
Can someone help me with number 1 and 2? I just need to know what to do please!!
max2010maxim [7]
 1) is 1        2)      2 is 8.60   4 is 10.00  5 is 24.00
6 0
3 years ago
Other questions:
  • Use the graph of f(x) to evaluate the following:
    5·1 answer
  • Fifty six students sing up to volunteer for the race . There were 4 equal groups of students , and each group had a different ta
    12·1 answer
  • A train traveled 325 miles in 5hrs. What was the trains average rate of speed in miles per hr ?
    12·1 answer
  • Help me do question 1. 2. and 3. for 100 points and brainlyest to the first answer. If you need the questions feel free to ask.
    14·2 answers
  • 3x-6&lt;12 step by step equation
    9·1 answer
  • A dance studio teaches students a contemporary dance form. It is observed that the probability of students from this studio beco
    11·2 answers
  • Solve the problem in the image attached
    13·1 answer
  • The cost of 18 notebooks at store j is $22.50. The notebooks at store j are all same price. The cost of notebooks at store k is
    7·2 answers
  • What decimal number is halfway between 20 and 21?
    10·1 answer
  • Jan has $245.50 to spend on home repairs. The repairman charges $75 for the initial visit and $35 per hour or any part of an hou
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!