Answer: 0.7215 as a fraction is 1443/2000
Converting the decimal number 0.7215 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 0.7215 can be broken down as:
0.7215 = 0 + 0.7215
Here, 0 is the whole number part, and 0.7215 is the decimal part.
Focus on converting the decimal part, 0.7215, to a fraction. To do this, consider the place value of the decimal:
0.7215 =
7215
10000
Now, simplify the fraction 7215/10000. To do this, find the greatest common divisor (GCD) of 7215 and 10000.
Now, divide both the numerator and the denominator by their GCD:
7215 ÷ 5
10000 ÷ 5
=
1443
2000
So, 0.7215 as a fraction is 1443/2000
Now that you have 0.7215 = 0 + 0.7215, express the entire number as a mixed fraction:
0.7215
= 0 +
1443
2000
=
0
2000
+
1443
2000
=
1443
2000
Here, 0/2000 is the whole number 0, and 1443/2000 is the fractional part.
Answer: 0.7215 = 1443/2000
Converting 0.7215 to a fraction results in 1443/2000. 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.