Answer: 0.4220 as a fraction is 211/500
Converting the decimal number 0.4220 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 0.4220 can be broken down as:
0.4220 = 0 + 0.422
Here, 0 is the whole number part, and 0.422 is the decimal part.
Focus on converting the decimal part, 0.422, to a fraction. To do this, consider the place value of the decimal:
0.422 =
422
1000
Now, simplify the fraction 422/1000. To do this, find the greatest common divisor (GCD) of 422 and 1000.
Now, divide both the numerator and the denominator by their GCD:
422 ÷ 2
1000 ÷ 2
=
211
500
So, 0.422 as a fraction is 211/500
Now that you have 0.4220 = 0 + 0.422, express the entire number as a mixed fraction:
0.4220
= 0 +
211
500
=
0
500
+
211
500
=
211
500
Here, 0/500 is the whole number 0, and 211/500 is the fractional part.
Answer: 0.4220 = 211/500
Converting 0.4220 to a fraction results in 211/500. 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.