What is 0.1290 as a fraction in simplest form.

Answer: 0.1290 as a fraction is 129/1000

Converting the decimal number 0.1290 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.

Step 1: Understand the Decimal

The decimal 0.1290 can be broken down as:

0.1290 = 0 + 0.129


Here, 0 is the whole number part, and 0.129 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.129, to a fraction. To do this, consider the place value of the decimal:

0.129 =

129

1000


Step 3: Simplify the Fraction

Now, simplify the fraction 129/1000. To do this, find the greatest common divisor (GCD) of 129 and 1000.

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


129 ÷ 1

1000 ÷ 1

=

129

1000



So, 0.129 as a fraction is 129/1000


Step 4: Combine the Whole Number and Fraction

Now that you have 0.1290 = 0 + 0.129, express the entire number as a mixed fraction:

0.1290

= 0 +

129

1000

=

0

1000

+

129

1000

=

129

1000



Here, 0/1000 is the whole number 0, and 129/1000 is the fractional part.



Final Result: Fraction Form of 0.1290 After simplifying, we get the final fraction:

Answer: 0.1290 = 129/1000



Conclusion

Converting 0.1290 to a fraction results in 129/1000. 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