Answer:
 
 
 
 
Explanation:
Given
 
 


 
 

Required
Select the unit fractions
If we are to go by what a unit fraction means: it means that the numerator of the fraction must be 1 and must be written as a single fraction i.e. 
 and not as an inequality i.e.
 and not as an inequality i.e. 

Given the format of the question, what is required of the question is to select all correct inequality.
 
 
 
 
Convert to decimals
 ---- This is not true because
 ---- This is not true because 

 
 

Convert to decimals
 ---- This is not true because
 ---- This is not true because 

 
 

Convert to decimals
 ---- This is true
 ---- This is true 
 
 
 
 
Convert to decimals
 ---- This is true
 ---- This is true 
 
 

 --- This is not true because
 --- This is not true because 

So: the true inequality is:
 
 
