Sreeja is the 9th standard student. She is brilliant in solving maths problems. While exploring fractions, Sreeja come to know that fractions can have the decimal expansions.
 
1. The decimal Expansions of 78 is 
 
2. Which of the following fractions has a non-terminating repeating decimal expansions?
 
 
3. The fraction 56 in decimal form is 
 
4. A rational number with its terminating decimal expansions has its denominator in the form: