Compare Fractions Using Number Lines
Fractions on the right are larger than fractions on the left on a number line.
For example: Consider two fractions on a number line:

| Here, since | 
 | is on the right side of | 
 | , | 
 | is greater than | 
 | . | 
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Help
The correct answer is
Remember :
The smallest number is the one that comes first while counting.
Solution :
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21,27,23
21 is the smallest number.
 
               
                 
                     
                    