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laiz [17]
3 years ago
6

How is the process of multiplying fractions different from the process of adding fractions

Mathematics
2 answers:
Ganezh [65]3 years ago
6 0
In adding fractions i believe you add across and multiplying fractions you have to multiply numerator by denominator!

If that answers your question make sure to mark as brainliest!
-procklown
deff fn [24]3 years ago
3 0

It's very important to understand the basic difference between adding 2 fractions together and multiplying 2 fractions together.

Take a look at the 2 problems I have written on on the board.

When adding 2 fractions together, we add across the numerators but keep the denominator the same.

So 4/5 + 3/7 is 7/5.

When multiplying 2 fractions together, we multiply across the numerator and we also multiply across the denominators.

So 4/5 · 3/5 is 12/25.

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Evaluate the expression<br> 15<br> X - 6, when x= 4.<br> es
Daniel [21]

Answer:

54

Step-by-step explanation:

I'm assuming the equation looks like this: 15x - 6

15*4 - 6

60 - 6

54

OR if it's just x-6 then the answer is -2

Hope this is what you were asking, have a nice day! :)

7 0
2 years ago
Pls help me with #7!! i don’t understand
GREYUIT [131]
The correct answer is b lave flows from a volcano and piles up
4 0
2 years ago
Given:
Westkost [7]

Answer: (A) If it is a bib, then it is a bab

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

p: The bib is a bub.

Rewrite it as: If it is a bib, then it is a bub.

  • hypothesis: It is a bib
  • conclusion: It is a bub

q: The bub is a bab.

Rewrite it as: If it is a bub, then it is a bab

  • hypothesis: It is a bub
  • conclusion: It is a bab

The conclusion of p equals the hypothesis of q so the Law of Syllogism can be applied  --> hypothesis of p → conclusion of q

8 0
2 years ago
Which angles are correspoding angles
Luden [163]

Answer:

When two lines are crossed by another line (which is called the Transversal), the angles in matching corners are called corresponding angles. Example: a and e are corresponding angles. When the two lines are parallel Corresponding Angles are equal.

7 0
2 years ago
Henry is mixing concrete. To make concrete he needs to mix cement, sand and gravel in the ratio 1 : 4 : 7 by weight. Henry needs
jolli1 [7]

Answer:

Henry is short of gravel

Step-by-step explanation:

Here, we are to identify which of the ingredients Henry is short of.

To identify this ingredient, what is needed to be done is to share the 180kg of concrete appropriately to get which of the material does not meet its ratio and thus allowing us know which is insufficient.

The total ratio is 1 + 4 + 7 = 12

For cement, we have ;

1/12 * 180 = 15 kg

For sand, we have

4/12 * 180 = 60kg

For gravel, we have

7/12 * 180 = 105 kg

From the values in the question, we can see that all the values we have are greater what is shared in the ratio except in the case of gravel. So we can confidently say he is short of gravel

8 0
2 years ago
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