Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

Which number is an integer , a rational number, and a real number?

OpenStudy (mathstudent55):

The integers are all the natural numbers, 1, 2, 3, ... and the number 0, and the reciprocals of the natural numbers, -1, -2, -3, ... A rational number is a number that can be written as a fraction of integers. A real number is a number from the set containing all rational and irrational numbers.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!