What is 1.2875 as a fraction in simplest form.

Answer: 1.2875 as a fraction is 103/80

Converting the decimal number 1.2875 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 1.2875 Decimal as a Fraction

Step 1: Understand the Decimal

The decimal 1.2875 can be broken down as:

1.2875 = 1 + 0.2875

Here, 1 is the whole number part, and 0.2875 is the decimal part.

Step 2: Convert the Decimal to a Fraction

Focus on converting the decimal part, 0.2875, to a fraction. To do this, consider the place value of the decimal:

0.2875 =

2875

10000

Step 3: Simplify the Fraction

Now, simplify the fraction 2875/10000. To do this, find the greatest common divisor (GCD) of 2875 and 10000.

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


2875 ÷ 125

10000 ÷ 125

=

23

80

So, 0.2875 as a fraction is 23/80

Step 4: Combine the Whole Number and Fraction

Now that you have 1.2875 = 1 + 0.2875, express the entire number as a mixed fraction:

1.2875

= 1 +

23

80

=

80

80

+

23

80

=

103

80

Here, 80/80 is the whole number 1, and 23/80 is the fractional part.

Final Result Answer

Fraction Form of 1.2875 After simplifying, we get the final fraction:

Answer: 1.2875 = 103/80

Conclusion

Converting 1.2875 to a fraction results in 103/80. 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