Question

rrational numbers between 1 by 2 and 3 by 5

Answer 1

Heya!!
1/2=0.5
3/5=0.6
a irrational no. between these two is 0.5010010001000010000010000001........

Answer 2

1/2 and 3/5 
1/2,3/5       LCM=`10
5/10,6/10
multiply by 10 
50/100,60/100
therefore , 51/100,52/100,..............59/100.