Final answer:
To convert 0.4 to a fraction in its simplest form, it is 2/5.
Explanation:
0.4 as a fraction in its simplest form is 2/5. To convert a decimal to a fraction, you can use the place value of the digits. Here, 0.4 can be written as 4/10 which simplifies to 2/5 by dividing both the numerator and denominator by their greatest common factor, which is 2.
Learn more about converting decimal to fraction here:
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