Question

list six rational numbers between -2/5 and -2/7

Answer 1

-2/5 and -2/7
l.c.m of 5 and 7=7*5=35

therefore
=-2*7/5*7 and -2*5/7*5
=-14/35 and -10/35
multiplying the numbers by 2

=-14*2/35*2 and -10*2/35*2
=-28/70 and -20/70

six rational numbers are -27/70,-26/70,-25/70,-24/70,-23/70 and -22/70

hope it helps you