What is 0.6445 as a fraction in simplest form.

Converting the decimal number 0.6445 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 0.6445 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.6445 can be broken down as:

Here, 0 is the whole number part, and 0.6445 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.6445, to a fraction. To do this, consider the place value of the decimal:

Step 3: Simplify the Fraction

Now, simplify the fraction 6445/10000. To do this, find the greatest common divisor (GCD) of 6445 and 10000.

• The GCD of 6445 and 10000 is 5.

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

So, 0.6445 as a fraction is 1289/2000

Step 4: Combine the Whole Number and Fraction

Now that you have 0.6445 = 0 + 0.6445, express the entire number as a mixed fraction:

Here, 0/2000 is the whole number 0, and 1289/2000 is the fractional part.

Final Result Answer

Fraction Form of 0.6445 After simplifying, we get the final fraction:

Conclusion

Converting 0.6445 to a fraction results in 1289/2000. 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.