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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 has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.