Answer: 2.1510 as a fraction is 43.02/20
Converting the decimal number 2.1510 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 2.1510 can be broken down as:
2.1510 = 2 + 0.151
Here, 2 is the whole number part, and 0.151 is the decimal part.
Focus on converting the decimal part, 0.151, to a fraction. To do this, consider the place value of the decimal:
0.151 =
151
1000
Now, simplify the fraction 151/1000. To do this, find the greatest common divisor (GCD) of 151 and 1000.
Now, divide both the numerator and the denominator by their GCD:
151 ÷ 50
1000 ÷ 50
=
3.02
20
So, 0.151 as a fraction is 3.02/20
Now that you have 2.1510 = 2 + 0.151, express the entire number as a mixed fraction:
2.1510
= 2 +
3.02
20
=
40
20
+
3.02
20
=
43.02
20
Here, 40/20 is the whole number 2, and 3.02/20 is the fractional part.
Answer: 2.1510 = 43.02/20
Converting 2.1510 to a fraction results in 43.02/20. 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.