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Across 4. A number which is either rational or irrational is called a ________________ number 6. A number which can be put in the form a/b, where a and b are both integers and b ≠ 0 is called _________________ number 7. In a rational number a/b, a is a numerator and b is a ______________ 8. The numbers 1, 2,3,4,5 ................ are ____________ numbers 9. The numbers 1, 3, 5, 7, 9, .............. are _____________ numbers

Down 1. The numbers 2, 4, 6, 8, ............ are called as _____________ numbers 2. If ‘0’ is included in the natural numbers 1,2,3,4,.............. it forms the set of ________ numbers 3. The natural numbers 1,2,3,4............ together with '0' and their negative -1,-2,-3,-4,........ are called ______________ 4. When the product of two numbers is 1, each number is called the __________ of each other. 5. A number which is not rational is called as _____________ number