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".
A natural number is always a rational number .
Rational numbers can always be expressed as fractions.
Yes, it is.
The product of an irrational number and a rational number, both nonzero, is always irrational
Yes.
Yes, they are.
Ratios
Rational
rational number
Expected phenotypic ratios are always the same: 3:1. Expected genotypic ratios are always the same: 1:2:1.
Such a sum is always rational.
Yes. But if you have a ratio of two integers, the ratio will be rational by definition.
A rational number.
They can all be represented by ratios of two integers.
No but the equal ratios are called Equivalent Ratios.
Yes - all numbers that can be written as ratios, even negative numbers, are rational numbers.
They will always be rational numbers.