Answer: 1.3984 as a fraction is 874/625
Converting the decimal number 1.3984 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 1.3984 can be broken down as:
1.3984 = 1 + 0.3984
Here, 1 is the whole number part, and 0.3984 is the decimal part.
Focus on converting the decimal part, 0.3984, to a fraction. To do this, consider the place value of the decimal:
0.3984 =
3984
10000
Now, simplify the fraction 3984/10000. To do this, find the greatest common divisor (GCD) of 3984 and 10000.
Now, divide both the numerator and the denominator by their GCD:
3984 ÷ 16
10000 ÷ 16
=
249
625
So, 0.3984 as a fraction is 249/625
Now that you have 1.3984 = 1 + 0.3984, express the entire number as a mixed fraction:
1.3984
= 1 +
249
625
=
625
625
+
249
625
=
874
625
Here, 625/625 is the whole number 1, and 249/625 is the fractional part.
Answer: 1.3984 = 874/625
Converting 1.3984 to a fraction results in 874/625. 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.