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It means that either the numbers involved in the word problem are all rational or that any Irrational Numbers are being approximated by rational numbers.
What else can I help you with?
How do you find the answer to a division problem with a rational number?
You may or may not be able to. The diameter of a circle with circumference 10 cm is 10/pi, a division problem. But there is no answer using rational numbers.
Is 64 rational or irrational?
Rational
Is 0.121212 a rational number?
Yes. It's the ratio of (30,303) to (250,000). Any number that you can write completely using digits and a decimal point is a rational number.
How to determine if a number is rational or not?
If you can write down the number completely, using digits, decimals, and fractions, then it's rational.
Is 71428571429 rational?
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Is negative 30 a rational number?
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Is 1.171171117 a rational number?
Yes. Any number that you can completely write down using digits and a decimal point is a rational number.
Is 27 a rational or irrational number?
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
How do you make 31 using only the number 4?
As a solution to the four fours problem (using the number four no more than four times to come up with the solution, 31 is equal to (4!+4)/4+4!
When evaluated using rational values for the variables will result in an a rational number?
Not necessarily. The value of 3 (rational) raised to the power 1/2 (rational) is not rational.
Is -30 a rational number?
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
Is -19 a rational number?
-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .
