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Example 3 - Do 4/-9 and -16/36 represent same rational number

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Example 3 Do 4/(βˆ’9) and (βˆ’16)/36 represent the same rational number? Here, we write both numbers in standard form. πŸ’/(βˆ’πŸ—) 4/(βˆ’9) = (βˆ’4)/9 (βˆ’πŸπŸ”)/πŸ‘πŸ” (βˆ’16)/36 = (βˆ’16)/36 = (βˆ’8)/18 = (βˆ’4)/9 Since both numbers are (βˆ’4)/9 They are same.

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.