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Multiplying by the reciprocal of the fraction.

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โˆ™ 2014-12-08 20:11:32
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: What operation is the same as dividing by a fraction?
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Related questions

Why is dividing by a fraction the same as multiplying by its reciprocal?

Because by definition division , by a non-zero number is the inverse operation to multiplication.


Why is multiplying or dividing the numerator and denominator by the same nonzero number the same as multiplying or dividing the fraction the fraction by 1?

Because doing so is equivalent to multiplying or dividing by x/x, which can be cancelled down to 1.


Why is multiplying or dividing the numerator and the denominator by the same number the same as multiplying or dividing the fraction by 1?

Because multiplying or dividing them by the same NON-ZERO number does not alter their ratio.


What is a fraction that can be changed dividing it?

a fraction that can be changed by dividing it is called an improper fraction.


How do you find an equivalent fraction by dividing?

By dividing the numerator and the denominator of the fraction by the same number as for example 4/16 = 2/8 = 1/4


Explain why dividing the numerator and denominator of a fraction by the greatest common factor is the most efficient way of simplfying the fraction?

By dividing both the numerator and denominator by the same number is like dividing by 1.


Dividing one third is the same as multiplying by what number?

Dividing by any fraction is the same as multiplying by that fraction's reciprocal. To find a fraction's reciprocal on a calculator, simply raise the fraction to the power of -1. In this case, dividing by 1/3 is the same as multiplying by (1/3)-1 = 3. For example, 8 / 1/3 = 8 x 3 = 24


Explain why dividing any fraction by 1 equals the fraction?

Because, 1 multiplied by a number or fraction will equal the same thing, that's what also happens with dividing by 1. I hope I helped!


Why do you take the reciprocal of the second fraction when dividing?

Because division by a number (the second fraction) is the same as multiplication by its reciprocal.


Why is multiplying or dividing the numerator and denominator by the same nonzero number the same as multiplying or dividing the fraction by 1?

because of mathematical equivalence: it doesn't change the result


Why does the product of two fractions has the same value before and after dividing the numerator and denominator by the greatest common factor?

If you are dividing the numerator and the denominator by the same number (the GCF), it is the same as dividing the fraction by 1, which will leave it unchanged and create the same product.


How does dividing a number by a fraction involve multiplication?

When dividing by a fraction, the answer is obtained by multiplying by the reciprocal.


How are multiplying and dividing fractions similar?

Dividing anything by a fraction is the same as multiplying by the fraction's reciprocal. For example, 4 ÷ 2/7 = 4 x 7/2 = 14


Does the numerator in a fraction always stay the same?

If no arithmetic operation is performed on the fraction, then yes. Otherwise, probably not.


What is the line in a fraction?

it is for dividing


What is a flipped fraction called?

When the numbers within a fraction are reversed, this is called a reciprocal. A reciprocal is useful when dividing fractions - dividing by a fraction is the same as multiplying by its reciprocal.For example, 4 / 2/3 = 4 x 3/2 = 6.


What is the inverse operation of dividing by 12?

Dividing by twelve is the same thing as multiplying by 1/12. Thus, multiplying a number by 12/1, or twelve, is the opposite (inverse) of dividing a number by twelve.


What is the definition of dividing a fraction?

Dividing a friction is multiplying by its reciprocal. The reciprocal of a fraction is the numerator and the denominator switched around.


Is a fraction or a ratio by dividing the numerator and denominator by a common factor?

Dividing the numerator and denominator by a common factor is how you simplify a fraction.


What is the inverse operation of multiplying by 2?

The inverse of multiplying is dividing, so dividing by 2.


What is 9 divided by 0.2?

45


How do you rewrite a fraction to a percent?

change the fraction in to a decimal by dividing the numerator by the denominator . Then multiply by 100 (same as moving the decimal point left 2 places).


What do you turn the second fraction into in a dividing problem?

When dividing by a fraction, the second fraction (the divisor) is changed into its reciprocal by swapping the numerator and denominator over (turning it upside down) and then it is multiplied by the first number (fraction).


What is the inverseof multiplying?

The inverse operation of Multiplying is Dividing.


How is dividing rational expressions like multiplying rational expressions?

To divide by a fraction, you simply multiply by the reciprocal. For example, dividing by 3/5 is the same as multiplying by 5/3.