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A real number is a number that can't be expressed as a fraction?
Some real numbers can be expressed as a fraction, others cannot. Those that can be are called rational, and those that can't be are called irrational.
Is negative two an irrational number?
Rational numbers are those that can be expressed as a ratio of two integers. So 2, which can be expressed in such a way, for example, (-2) / 1 or 2 / (-1) is a rational number.
Are all integers rational?
Yes, all integers are rational.Yes.Rational numbers are those numbers which can be expressed in the form (p/q) where 'q' is not equal to 0.since 'q' can be 1, every integer can be expressed in this form and hence is a rational number.For example, the integer 3 can be expressed as 3/1 which is of the (p/q) form.
Numbers that can be expressed as a ratio are called?
Rational numbers. write a ratio to express the number of people who preferred wanr to those who preferred wclm
What set does -1 belong to intergets or rational or both?
Integers are numbers with no fractional part. Rational numbers are those that can be expressed as a fraction (unlike pi or square root of 2). The number -1 is both because it has no fractional part and can be expressed as -1/1.
