Answer: 0.4390 as a fraction is 439/1000
Converting the decimal number 0.4390 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 0.4390 can be broken down as:
0.4390 = 0 + 0.439
Here, 0 is the whole number part, and 0.439 is the decimal part.
Focus on converting the decimal part, 0.439, to a fraction. To do this, consider the place value of the decimal:
0.439 =
439
1000
Now, simplify the fraction 439/1000. To do this, find the greatest common divisor (GCD) of 439 and 1000.
Now, divide both the numerator and the denominator by their GCD:
439 ÷ 1
1000 ÷ 1
=
439
1000
So, 0.439 as a fraction is 439/1000
Now that you have 0.4390 = 0 + 0.439, express the entire number as a mixed fraction:
0.4390
= 0 +
439
1000
=
0
1000
+
439
1000
=
439
1000
Here, 0/1000 is the whole number 0, and 439/1000 is the fractional part.
Answer: 0.4390 = 439/1000
Converting 0.4390 to a fraction results in 439/1000. 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.