Question

please solve the answer urgent

Answer 1

first take the LCM of 1/5 & 7/10
LCM=10
so, 2 /10 & 7/10
now you know there are 5 numbers between 2 and 7 .{7-2=5}

so 5 numbers can be inserted between 1/5 & 7/10

Answer 2

Infinite rational number can be inserted between 1/5 and 7/10. Hope it will help you