Question

find the three different in rational number between the rational number 5 upon 7 and 9 upon 11

Answer 1

6/8 ,7/9, 8/10 this three.. if you want to solv it quickly then gallow my rule..

Answer 2

Hi ,

5/7 = ( 5 × 11 ) / ( 7 × 11 ) = 55/77

9/11 = ( 9 × 7 ) / ( 11 × 7 ) = 63 /77

( 5/7 = 55/77 ) < 56/77 < 57/77 < 58/77 < ( 9/11 = 63/77 )

Therefore ,

56/77 ,57/77 ,58/77 are three Rational numbers

between 5/7 and 9/11

I hope this helps you.

: )