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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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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.
Are rational numbers ratios?
Yes, they are.
How can the division of rational numbers be used in data?
Ratios
What equation starting that two ratios are equivalent?
Rational
What are the answers to 6 grade ratios and proportional relationships?
rational number
Are phenotypic ratios are always the same as genotypic ratios?
Expected phenotypic ratios are always the same: 3:1. Expected genotypic ratios are always the same: 1:2:1.
Is the sum of two rational numbers is it rational or irrational?
Such a sum is always rational.
Can ratios be irrational?
Yes. But if you have a ratio of two integers, the ratio will be rational by definition.
What is the word for this definionany number that can be expressed as a ratios of two integers?
A rational number.
How is each rational number alike?
They can all be represented by ratios of two integers.
Are two ratios always equal to each other?
No but the equal ratios are called Equivalent Ratios.
Can negative one half be a rational number?
Yes - all numbers that can be written as ratios, even negative numbers, are rational numbers.
Will repeating decimals always or never be rational numbers?
They will always be rational numbers.
