Decompose the following fraction:

4
5

Show unit fraction notation:

A fraction can be expressed as:
Whole number * unit fraction

Unit fraction is 1/5

4 x 1/5

Use numerator = 1

Denominator stays at 5

1/5 + 3/5

    
    
    
    
    
+
    
    
    
    
    

Use numerator = 2

Denominator stays at 5

2/5 + 2/5

    
    
    
    
    
+
    
    
    
    
    

Use numerator = 3

Denominator stays at 5

3/5 + 1/5

    
    
    
    
    
+
    
    
    
    
    

Final Answer


1/5 + 1/5 + 1/5 + 1/5