Answer: 1.2905 as a fraction is 2581/2000
Converting the decimal number 1.2905 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.
The decimal 1.2905 can be broken down as:
1.2905 = 1 + 0.2905
Here, 1 is the whole number part, and 0.2905 is the decimal part.
Focus on converting the decimal part, 0.2905, to a fraction. To do this, consider the place value of the decimal:
0.2905 =
2905
10000
Now, simplify the fraction 2905/10000. To do this, find the greatest common divisor (GCD) of 2905 and 10000.
Now, divide both the numerator and the denominator by their GCD:
2905 ÷ 5
10000 ÷ 5
=
581
2000
So, 0.2905 as a fraction is 581/2000
Now that you have 1.2905 = 1 + 0.2905, express the entire number as a mixed fraction:
1.2905
= 1 +
581
2000
=
2000
2000
+
581
2000
=
2581
2000
Here, 2000/2000 is the whole number 1, and 581/2000 is the fractional part.
Answer: 1.2905 = 2581/2000
Converting 1.2905 to a fraction results in 2581/2000. 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.