Answer: 0.3950 as a fraction is 79/200
Converting the decimal number 0.3950 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 0.3950 can be broken down as:
0.3950 = 0 + 0.395
Here, 0 is the whole number part, and 0.395 is the decimal part.
Focus on converting the decimal part, 0.395, to a fraction. To do this, consider the place value of the decimal:
0.395 =
395
1000
Now, simplify the fraction 395/1000. To do this, find the greatest common divisor (GCD) of 395 and 1000.
Now, divide both the numerator and the denominator by their GCD:
395 ÷ 5
1000 ÷ 5
=
79
200
So, 0.395 as a fraction is 79/200
Now that you have 0.3950 = 0 + 0.395, express the entire number as a mixed fraction:
0.3950
= 0 +
79
200
=
0
200
+
79
200
=
79
200
Here, 0/200 is the whole number 0, and 79/200 is the fractional part.
Answer: 0.3950 = 79/200
Converting 0.3950 to a fraction results in 79/200. 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.