Step-by-step explanation:
firstly, realize that 1/2 can be expressed as 50% or 50/100
also realize that 3/4 can be expressed as 75% or 75/100
to answer your question, just pick any fraction between 50/100 and 75/100
for example, any three of the following will work
51/100, 52/100, 53/100 , ... , 72/100, 73/100, 74/100