How do you multiply fractions by improper fractions

1 answer:

4 0

Well you have to Multiply the numerators together and then Multiply the denominators together after that you simplify Convert the improper fraction (if it is improper) to a mixed fraction answer. To do this divide the denominator into the numerator finding the quotient and remainder.the fraction and then

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If x-1/3 = k and k = 3, what is the value of x ? A) 2 B) 4 C) 9 D) 10

Semenov [28]

Answer:

None of the above

Step-by-step explanation:

x-1/3 = k

We know that k=3, so we can substitute that into the equation

x-1/3 = 3

Add 1/3 to each side

x-1/3 + 1/3 = 3+1/3

x = 3 1/3 or as an improper fraction 10/3

7 0

3 years ago

A washer and a dryer cost $585 combined. The washer costs $65 less than the dryer. What is the cost of the dryer?

Mekhanik [1.2K]

I believe the dryer costs $357.50
there's an easy way to solve this
you just divide the given price($585)
by 2 and then to one half add $65
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6 0

3 years ago

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jok3333 [9.3K]

X - number of customers

$120+57\%x=x\\
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There can't be a fraction of the number of people, so there must be some mistake in the question.

4 0

2 years ago

Evaluate 5a3 + 3b4 when a 4 and b= - 5

valkas [14]

5a^3 + 3b^4

insert the numbers into the equation.

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the solution is:

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Ede4ka [16]

Answer:

$x=e^{2} -4$