Answer: 1.3880 as a fraction is 1388/1000
Converting the decimal number 1.3880 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 1.3880 can be broken down as:
1.3880 = 1 + 0.388
Here, 1 is the whole number part, and 0.388 is the decimal part.
Focus on converting the decimal part, 0.388, to a fraction. To do this, consider the place value of the decimal:
0.388 =
388
1000
Now, simplify the fraction 388/1000. To do this, find the greatest common divisor (GCD) of 388 and 1000.
Now, divide both the numerator and the denominator by their GCD:
388 ÷ 1
1000 ÷ 1
=
388
1000
So, 0.388 as a fraction is 388/1000
Now that you have 1.3880 = 1 + 0.388, express the entire number as a mixed fraction:
1.3880
= 1 +
388
1000
=
1000
1000
+
388
1000
=
1388
1000
Here, 1000/1000 is the whole number 1, and 388/1000 is the fractional part.
Answer: 1.3880 = 1388/1000
Converting 1.3880 to a fraction results in 1388/1000. 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.