no we dont have to multiply those with 2
since the denominator is same for both the fractions we can directly find the rational numbers between -5/11 and 0/11
-5<-4<-3<-2<-1<0
-5/11 < -4/11 <-3/11 < -2/11 < -1/11 <0/11
thus the three rationalnumbers between -5/11 and 0/11 are -4/11,-3/11 and -2/11