Dividing Whole Numbers by Unit Fractions
Let's find the quotient of:
3  ÷ 

First of all, make a model of three wholes.
Divide each whole into 4 equal parts and label each part. Each part will be 

. 
To find the quotient of  3 ÷ 

, count the number of onefourth parts. 
There are 12 onefourth parts.
So, 3  ÷ 

= 12 
ds
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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.