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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.
How do you solve an algebraic equation with a fraction in it?
the fraction means for you to divide but if you are doing inverse operation, you are multiplying.
What is an easy way to define rational?
The answer is rational when you divide one whole number by another one.
What fraction having rational expression in its numerator or denominator or both?
If you divide a rational expression by another rational expression, you will again get a rational expression.
Is negative 12 over 7 a rational number?
If you divide an integer by another integer, the result is a rational number by definition.
What dies it mean to divide a whole number by a fraction?
To divide a whole number by a fraction, you can rewrite the fraction as a whole number by multiplying the denominator by the whole number. Then, divide the resulting whole number by the numerator of the fraction. This process is equivalent to multiplying the whole number by the reciprocal of the fraction.
How do you multiply and divide rational expressions?
When multiplying two rational expressions, simply multiply their numerators together, and their denominators together: (a / b) * (c / d) = (a * c) / (b * d) Dividing one fraction by another is the same as multiplying the first fraction by the reciprocal of the second one: (a / b) / (c / d) = (a / b) * (d / c) = (a * d) / (b * c) This is often referred to as cross multiplication.
What can you divide 21 by to give you 13?
273. Another way of stating this is if x/21=13, what is x? You can find x by multiplying both sides on the equation by 21. You'll end up with x=273.
How is a rational function the ratio of two polynomial functions?
That's the definition of a "rational function". You simply divide a polynomial by another polynomial. The result is called a "rational function".
What happens if you divide one third?
dividing by one third is the same as multiplying by three
Is 13 over 2 an irrational number?
No. If you divide an integer by another integer, you get a rational number, by definition.13/2 is rational because it is a ratio of two integers.
How do you write and solve the equation for eight split into groups of one sixth for 5th graders?
You don't even need an equation; just divide 8 by 1/6. This is the same as multiplying 8 times 6/1.
