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ikadub [295]
4 years ago
11

How do I subract fractions?

Mathematics
1 answer:
Aliun [14]4 years ago
4 0

How do you subtract fractions?

  • Make sure the bottom numbers (the denominators) are the same.
  • Subtract the top numbers (the numerators). Put the answer over the same denominator.
  • Simplify the fraction (if needed).

To Subtract Fractions with different denominators:

  • Find the Lowest Common Denominator (LCD) of the fractions.
  • Rename the fractions to have the LCD.
  • Subtract the numerators of the fractions.
  • The difference will be the numerator and the LCD will be the denominator of the answer.
  • Simplify the Fraction.

How to simplify a fraction:

  • Find a common factor of the numerator and denominator. ...
  • Divide both the numerator and denominator by the common factor.
  • Repeat this process until there are no more common factors.
  • The fraction is simplified when no more common factors exist.

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Help meeeeeeeeeeeeeeee i don't get it im not smart
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Answer:

Any numbers when we add or subtract or divide or multiply that can give as -28

Step-by-step explanation:

For example, -9x3= -28

10-38=-28

6 0
3 years ago
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The equation y = -2x2 + 6x + 36 represents the height of a projectile over time, where y represents the height, in feet, and x r
SpyIntel [72]

Answer:

6 seconds

Step-by-step explanation:

Given

y = - 2x² + 6x + 36

When the projectile hits the ground the height y = 0, thus

- 2x² + 6x + 36 = 0 ( divide through by - 2 )

x² - 3x - 18 = 0 ← in standard form

(x - 6)(x + 3) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 6 = 0 ⇒ x = 6

x + 3 = 0 ⇒ x = - 3

However x > 0 ⇒ x = 6

The projectile takes 6 seconds to hit the ground.

7 0
4 years ago
the office supplies account started the year with a 4000 debit balance. During the year, the company purchased supplies for 13,4
torisob [31]

Answer:

Debit Office Supplies Expense: 15,066, Credit Office Supplies: 15,066

Step-by-step explanation:

Office Supplies Account started with a $4000 debit balance.

Apply the adjustment of the end of the year total. $4000-$2334 = $1666.

The company purchased supplies for $13,400

$13,400 + $1666 = $15,066

7 0
3 years ago
Find the next term in the<br> sequence.<br> -31,-22,-13,-4,[ ? ]
Troyanec [42]

\text{First, we have to find the pattern of the sequence}\\\\\text{You would noticed that the pattern of the sequence is +9}\\\\\text{This means that the sequence is growing by 9 each time}\\\\\text{In order to find the next number, add 9 to -4}\\\\-4+9=5\\\\\boxed{\text{The next number in the sequence is 5}}

4 0
3 years ago
Read 2 more answers
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