Answer: 0.6840 as a fraction is 171/250
Converting the decimal number 0.6840 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 0.6840 can be broken down as:
0.6840 = 0 + 0.684
Here, 0 is the whole number part, and 0.684 is the decimal part.
Focus on converting the decimal part, 0.684, to a fraction. To do this, consider the place value of the decimal:
0.684 =
684
1000
Now, simplify the fraction 684/1000. To do this, find the greatest common divisor (GCD) of 684 and 1000.
Now, divide both the numerator and the denominator by their GCD:
684 ÷ 4
1000 ÷ 4
=
171
250
So, 0.684 as a fraction is 171/250
Now that you have 0.6840 = 0 + 0.684, express the entire number as a mixed fraction:
0.6840
= 0 +
171
250
=
0
250
+
171
250
=
171
250
Here, 0/250 is the whole number 0, and 171/250 is the fractional part.
Answer: 0.6840 = 171/250
Converting 0.6840 to a fraction results in 171/250. 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.