They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
2.45 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
-0.003 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
.36 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
1.121121112(not repeating) is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
It is a ratio.
Yes. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
All prime numbers are rational number because they can be expressed as 'top heavy' fractions as for example the prime number 3 as a fraction is 3/1
An irrational number is a number that can't be expressed by a fraction having integers in both its numerator and denominator. A rational number can be.
14 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
As posted, no, 0.7142857 is not an "irrational number". It might be fairly complicated to reduce, but it can be expressed rationally - that is, as the ratio or fraction between two other numbers.. Irrational numbers are numbers that cannot be expressed as a fraction. For example, the number "pi", which is the ratio of the circumference of a circle to its diameter, cannot be expressed as a fraction of any other numbers.
Some real numbers can be expressed as a rational fraction.
71245 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.