Rational Numbers Worksheet Class 9. Rational numbers are closed under the operations of addition, subtraction and multiplication. Zero is neither positive nor negative Rational numbers are the numbers of arithmetic: The whole numbers, fractions, mixed.
Write each of the following integers as the rational numbers. Rational numbers are closed under the operations of addition, subtraction and multiplication. The operations addition and multiplication are. commutativefor rational numbers. associative for rational numbers.
When a rational number is expressed as a decimal, then either the decimal will terminate or there will be a predictable pattern of digits.
These numbers are of different types such as natural numbers, whole numbers, integers, rational numbers and irrational numbers.
Rational numbers are closed under the operations of addition, subtraction and multiplication. All the natural numbers, whole numbers and integers are included in rational numbers. The collection of numbers is called the number system.