1/5 of 400
Understand the Problem
The question is asking to calculate one-fifth of 400, which involves multiplying 400 by the fraction 1/5.
Answer
$80$
Answer for screen readers
The final answer is ( 80 ).
Steps to Solve
- Convert the fraction to a multiplication form
To find one-fifth of 400, we can express this mathematically as multiplying 400 by the fraction ( \frac{1}{5} ).
- Perform the multiplication
Calculate ( 400 \times \frac{1}{5} ).
- Calculate the result
To simplify the calculation:
$$ 400 \times \frac{1}{5} = \frac{400}{5} $$
Now divide 400 by 5.
- Final calculation
Perform the division:
$$ \frac{400}{5} = 80 $$
The final answer is ( 80 ).
More Information
One-fifth of a number is the same as dividing that number by 5. In this case, 400 divided by 5 gives us 80. This concept is often used in real-world scenarios, such as when dividing items fairly among a group.
Tips
- A common mistake is to add instead of multiply. Remember that when finding a fraction of a number, you should multiply by the fraction, not add.
- Another mistake is misunderstanding the division process. Always ensure you accurately perform the division when simplifying the multiplication of fractions.
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