What is 2.1390 as a fraction in simplest form.

Converting the decimal number 2.1390 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 2.1390 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 2.1390 can be broken down as:

Here, 2 is the whole number part, and 0.139 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.139, to a fraction. To do this, consider the place value of the decimal:

Step 3: Simplify the Fraction

Now, simplify the fraction 139/1000. To do this, find the greatest common divisor (GCD) of 139 and 1000.

• The GCD of 139 and 1000 is 2.

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

So, 0.139 as a fraction is 69.5/500

Step 4: Combine the Whole Number and Fraction

Now that you have 2.1390 = 2 + 0.139, express the entire number as a mixed fraction:

Here, 1000/500 is the whole number 2, and 69.5/500 is the fractional part.

Final Result Answer

Fraction Form of 2.1390 After simplifying, we get the final fraction:

Conclusion

Converting 2.1390 to a fraction results in 1069.5/500. 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.