Across
- 2. All the positive integers excluding zero are known as _______ numbers.
- 4. The rational numbers can be represented on a _______ line.
- 6. The multiplication of rational numbers satisfies closure, commutative and _____ property.
- 7. The _______ of two integers may not lead in the formation of another integer.
- 8. For any rational number 'a', a÷0 is ________.
Down
- 1. The addition, multiplication and ________ of two rational numbers leads to the formation of another rational number.
- 3. The _________ inverse of a/b is -a/b.
- 5. Reciprocal is also known as the multiplicative _____.