There are an infinite number of rational numbers between any two rational numbers. And 2 and 7 are rational numbers. Here's an example. Take 2 and 7 and find the number halfway between them: (2 + 7)/2 = 9/2, which is rational. Then you can take 9/2 and 2 and find a rational number halfway:
2 + 9/2 = 13/2, then divide by 2 = 13/4. No matter how close the rational numbers become, you can add them together and divide by 2, and the new number will be rational, and be in between the other 2.
There are infinitely many rational numbers between any two rational numbers. And the cardinality of irrational numbers between any two rational numbers is even greater.
There are countably infinite rational numbers between any two numbers.
There is an infinite number of them between any two rational numbers.
There are an infinite number of rational numbers between any two given numbers.
Yes, there are many rational numbers between 50 and 70. All whole numbers and fractions are rational.
There are no consecutive rational numbers. Between any two rational numbers there are an infinity of rational numbers.
There are infinitely many rational numbers between any two rational numbers. And the cardinality of irrational numbers between any two rational numbers is even greater.
Infinitely many. Between any two different real numbers (not necessarily rational) there are infinitely many rational numbers, and infinitely many irrational numbers.
Infinitely many. In fact, there are more irrational numbers between them than there are rational numbers.Infinitely many. In fact, there are more irrational numbers between them than there are rational numbers.Infinitely many. In fact, there are more irrational numbers between them than there are rational numbers.Infinitely many. In fact, there are more irrational numbers between them than there are rational numbers.
There are countably infinite rational numbers between any two numbers.
Rational numbers are infinitely dense and that means that there are infiitely many rational numbers between any two numbers.
There is an infinite number of them between any two rational numbers.
There are infinitely many rational numbers between any two rational numbers - no matter how close together they are.
There are infinitely many rational numbers between any two rational rational numbers (no matter how close).
There are an infinite number of rational numbers between any two given numbers.
Yes, there are many rational numbers between 50 and 70. All whole numbers and fractions are rational.
Infinitely many. In fact, between any two different real numbers, there are infinitely many rational numbers, and infinitely many irrational numbers. (More precisely, beth-zero rational numbers, and beth-one irrational numbers - that is, there are more irrational numbers than rational numbers in any such interval.)