Answer: 0.7990 as a fraction is 799/1000
Converting the decimal number 0.7990 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 0.7990 can be broken down as:
0.7990 = 0 + 0.799
Here, 0 is the whole number part, and 0.799 is the decimal part.
Focus on converting the decimal part, 0.799, to a fraction. To do this, consider the place value of the decimal:
0.799 =
799
1000
Now, simplify the fraction 799/1000. To do this, find the greatest common divisor (GCD) of 799 and 1000.
Now, divide both the numerator and the denominator by their GCD:
799 ÷ 1
1000 ÷ 1
=
799
1000
So, 0.799 as a fraction is 799/1000
Now that you have 0.7990 = 0 + 0.799, express the entire number as a mixed fraction:
0.7990
= 0 +
799
1000
=
0
1000
+
799
1000
=
799
1000
Here, 0/1000 is the whole number 0, and 799/1000 is the fractional part.
Answer: 0.7990 = 799/1000
Converting 0.7990 to a fraction results in 799/1000. 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.