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No, but the reverse is true. All rational numbers are ratios but not all ratios are rational.
You will often come across π being defined as the RATIO of the circumference of a circle to its diameter (there are other definitions). However, the word "rational" is derived from "ratio".
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Earn +20 ptsQ: Are ratios always rational
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Continue Learning about Basic Math
Is a natural number always a rational number?
A natural number is always a rational number .
Are rational number is a fraction sometimes always or never?
Rational numbers can always be expressed as fractions.
Is the product of two rational numbers always rational?
Yes, it is.
Can you multiply an irrational number by a rational number and the answer is rational?
The product of an irrational number and a rational number, both nonzero, is always irrational
The sum of two rational numbers is always a rational number?
Yes.
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