What is 0.3970 as a fraction in simplest form.

Answer: 0.3970 as a fraction is 397/1000

Converting the decimal number 0.3970 into a fraction might seem tricky at first, but with the right steps, it's straightforward. This guide will walk you through the entire process, ensuring you understand each part of the conversion.

How to write 0.3970 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.3970 can be broken down as:

0.3970 = 0 + 0.397

Here, 0 is the whole number part, and 0.397 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.397, to a fraction. To do this, consider the place value of the decimal:

0.397 =

397

1000

Step 3: Simplify the Fraction

Now, simplify the fraction 397/1000. To do this, find the greatest common divisor (GCD) of 397 and 1000.

Now, divide both the numerator and the denominator by their GCD:


397 ÷ 1

1000 ÷ 1

=

397

1000

So, 0.397 as a fraction is 397/1000

Step 4: Combine the Whole Number and Fraction

Now that you have 0.3970 = 0 + 0.397, express the entire number as a mixed fraction:

0.3970

= 0 +

397

1000

=

0

1000

+

397

1000

=

397

1000

Here, 0/1000 is the whole number 0, and 397/1000 is the fractional part.

Final Result Answer

Fraction Form of 0.3970 After simplifying, we get the final fraction:

Answer: 0.3970 = 397/1000

Conclusion

Converting 0.3970 to a fraction results in 397/1000. This detailed process of breaking down the decimal, converting it, simplifying, and then combining the parts gives you a clear understanding of how to handle such conversions in math, everyday calculations, or even complex problem-solving.

Calculated Values List