What is 1.6780 as a fraction in simplest form.

Answer: 1.6780 as a fraction is 1678/1000

Converting the decimal number 1.6780 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 1.6780 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 1.6780 can be broken down as:

1.6780 = 1 + 0.678

Here, 1 is the whole number part, and 0.678 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.678, to a fraction. To do this, consider the place value of the decimal:

0.678 =

678

1000

Step 3: Simplify the Fraction

Now, simplify the fraction 678/1000. To do this, find the greatest common divisor (GCD) of 678 and 1000.

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


678 ÷ 1

1000 ÷ 1

=

678

1000

So, 0.678 as a fraction is 678/1000

Step 4: Combine the Whole Number and Fraction

Now that you have 1.6780 = 1 + 0.678, express the entire number as a mixed fraction:

1.6780

= 1 +

678

1000

=

1000

1000

+

678

1000

=

1678

1000

Here, 1000/1000 is the whole number 1, and 678/1000 is the fractional part.

Final Result Answer

Fraction Form of 1.6780 After simplifying, we get the final fraction:

Answer: 1.6780 = 1678/1000

Conclusion

Converting 1.6780 to a fraction results in 1678/1000. 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