Example 6 Show that 3.142678 is a rational number. In other words, express 3.142678 in the form 𝑝/𝑞 , where p and q are integers and q ≠ 0. 3.142678 = 3142678/1000000 , It is of the form 𝑝/𝑞 , where p = 3142678, q = 1000000 hence is a rational number.

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He provides courses for Mathematics from Class 9 to 12. You can ask questions here.

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