It normally refers to a rational number that can be expressed as fraction whereas an irrational number cannot be expressed as a fraction.
An irrational number can't be expressed as a fraction
No. A "rational" number is one that can be expressed as a "ratio" - a fraction. An IRRATIONAL number is one that cannot be expressed as a fraction.
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
An irrational number is a number that cannot be expressed as a fraction such as pi
A rational number is defined as one that can be expressed as a ratio of two whole numbers, in other words, as a fraction. Again, by definition, an irrational number is one that 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. Any number that is a fraction is not an integer, but rational.
0 of course.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
1.5 is a fraction and cannot be expressed as a whole number.
0.461 is a fraction whose absolute value is less than one. It cannot, therefore, be expressed as a mixed number.0.461 is a fraction whose absolute value is less than one. It cannot, therefore, be expressed as a mixed number.0.461 is a fraction whose absolute value is less than one. It cannot, therefore, be expressed as a mixed number.0.461 is a fraction whose absolute value is less than one. It cannot, therefore, be expressed as a mixed number.
550 IS a whole number and so it cannot be expressed as a proper fraction.