What is 0.8405 as a fraction in simplest form.

Answer: 0.8405 as a fraction is 1681/2000

Converting the decimal number 0.8405 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 0.8405 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 0.8405 can be broken down as:

0.8405 = 0 + 0.8405

Here, 0 is the whole number part, and 0.8405 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.8405, to a fraction. To do this, consider the place value of the decimal:

0.8405 =

8405

10000

Step 3: Simplify the Fraction

Now, simplify the fraction 8405/10000. To do this, find the greatest common divisor (GCD) of 8405 and 10000.

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


8405 ÷ 5

10000 ÷ 5

=

1681

2000

So, 0.8405 as a fraction is 1681/2000

Step 4: Combine the Whole Number and Fraction

Now that you have 0.8405 = 0 + 0.8405, express the entire number as a mixed fraction:

0.8405

= 0 +

1681

2000

=

0

2000

+

1681

2000

=

1681

2000

Here, 0/2000 is the whole number 0, and 1681/2000 is the fractional part.

Final Result Answer

Fraction Form of 0.8405 After simplifying, we get the final fraction:

Answer: 0.8405 = 1681/2000

Conclusion

Converting 0.8405 to a fraction results in 1681/2000. 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.

Calculated Values List