Question

Insert 1 rational number between 3/5 and 6/7

Answer 1

Answer:

[ 1/2 ( a + b ) ]

1/2 ( 3/5 + 6/7 )

1/2 ( 21 + 30 / 35 )

1/2 ( 51/35 )

1/2 * 51/35

51/70

hope it helps