Multiplying Unit Fractions by Whole Numbers
To multiply a unit fraction by a whole number, write the whole number as a fraction with 1 as the denominator and then multiply.
For example, let's find the product:
| 4 × | 
 | 
Write 4 as a fraction.
 
| 4 | = | 
 | 
| 4 × | 
 | = | 
 | × | 
 | 
To multiply fractions, multiply the numerators with each other and the denominators with each other.
 
| 
 | × | 
 | = | 
 | = | 
 | 
| So, the required product is | 
 | . | 
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.
 
               
                 
                     
                    