What is 0.6450 as a fraction in simplest form.

Answer: 0.6450 as a fraction is 129/200

Converting the decimal number 0.6450 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 0.6450 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.6450 can be broken down as:

0.6450 = 0 + 0.645

Here, 0 is the whole number part, and 0.645 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.645, to a fraction. To do this, consider the place value of the decimal:

0.645 =

645

1000

Step 3: Simplify the Fraction

Now, simplify the fraction 645/1000. To do this, find the greatest common divisor (GCD) of 645 and 1000.

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


645 ÷ 5

1000 ÷ 5

=

129

200

So, 0.645 as a fraction is 129/200

Step 4: Combine the Whole Number and Fraction

Now that you have 0.6450 = 0 + 0.645, express the entire number as a mixed fraction:

0.6450

= 0 +

129

200

=

0

200

+

129

200

=

129

200

Here, 0/200 is the whole number 0, and 129/200 is the fractional part.

Final Result Answer

Fraction Form of 0.6450 After simplifying, we get the final fraction:

Answer: 0.6450 = 129/200

Conclusion

Converting 0.6450 to a fraction results in 129/200. 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