Question

Which is greater 7/9 or 85/100. Please help

Answer 1

`(85)/(100)= (85:5)/(100:5)= (17)/(20)= (17\cdot9)/(20\cdot9)= (153)/(180) \\\\ (7)/(9)= (7\cdot20)/(9\cdot20)= (140)/(180) \\\\ (85)/(100)>(7)/(9)`


`Ans.\ greater\ is\ (85)/(100)`

Answer 2

`(7)/(9) \ \ or \ \ (85)/(100) \\ \\ (7)/(9) \ \ or \ \ (17)/(20) \\ \\(7\cdot 20)/(180) \ \ or \ \ (17\cdot 9)/(180)\\ \\(140)/(180) \ \ < \ \ (153)/(180) \\ \\ Answer : \ (7)/(9) \ \ < \ \ (85)/(100)`