Answer: 0.3120 as a fraction is 39/125
Converting the decimal number 0.3120 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 0.3120 can be broken down as:
0.3120 = 0 + 0.312
Here, 0 is the whole number part, and 0.312 is the decimal part.
Focus on converting the decimal part, 0.312, to a fraction. To do this, consider the place value of the decimal:
0.312 =
312
1000
Now, simplify the fraction 312/1000. To do this, find the greatest common divisor (GCD) of 312 and 1000.
Now, divide both the numerator and the denominator by their GCD:
312 ÷ 8
1000 ÷ 8
=
39
125
So, 0.312 as a fraction is 39/125
Now that you have 0.3120 = 0 + 0.312, express the entire number as a mixed fraction:
0.3120
= 0 +
39
125
=
0
125
+
39
125
=
39
125
Here, 0/125 is the whole number 0, and 39/125 is the fractional part.
Answer: 0.3120 = 39/125
Converting 0.3120 to a fraction results in 39/125. 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.