Answer: 1.4380 as a fraction is 1438/1000
Converting the decimal number 1.4380 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 1.4380 can be broken down as:
1.4380 = 1 + 0.438
Here, 1 is the whole number part, and 0.438 is the decimal part.
Focus on converting the decimal part, 0.438, to a fraction. To do this, consider the place value of the decimal:
0.438 =
438
1000
Now, simplify the fraction 438/1000. To do this, find the greatest common divisor (GCD) of 438 and 1000.
Now, divide both the numerator and the denominator by their GCD:
438 ÷ 1
1000 ÷ 1
=
438
1000
So, 0.438 as a fraction is 438/1000
Now that you have 1.4380 = 1 + 0.438, express the entire number as a mixed fraction:
1.4380
= 1 +
438
1000
=
1000
1000
+
438
1000
=
1438
1000
Here, 1000/1000 is the whole number 1, and 438/1000 is the fractional part.
Answer: 1.4380 = 1438/1000
Converting 1.4380 to a fraction results in 1438/1000. 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.