Answer: 1.1987 as a fraction is 11987/10000
Converting the decimal number 1.1987 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 1.1987 can be broken down as:
1.1987 = 1 + 0.1987
Here, 1 is the whole number part, and 0.1987 is the decimal part.
Focus on converting the decimal part, 0.1987, to a fraction. To do this, consider the place value of the decimal:
0.1987 =
1987
10000
Now, simplify the fraction 1987/10000. To do this, find the greatest common divisor (GCD) of 1987 and 10000.
Now, divide both the numerator and the denominator by their GCD:
1987 ÷ 1
10000 ÷ 1
=
1987
10000
So, 0.1987 as a fraction is 1987/10000
Now that you have 1.1987 = 1 + 0.1987, express the entire number as a mixed fraction:
1.1987
= 1 +
1987
10000
=
10000
10000
+
1987
10000
=
11987
10000
Here, 10000/10000 is the whole number 1, and 1987/10000 is the fractional part.
Answer: 1.1987 = 11987/10000
Converting 1.1987 to a fraction results in 11987/10000. 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.