Answer: 0.4070 as a fraction is 407/1000
Converting the decimal number 0.4070 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 0.4070 can be broken down as:
0.4070 = 0 + 0.407
Here, 0 is the whole number part, and 0.407 is the decimal part.
Focus on converting the decimal part, 0.407, to a fraction. To do this, consider the place value of the decimal:
0.407 =
407
1000
Now, simplify the fraction 407/1000. To do this, find the greatest common divisor (GCD) of 407 and 1000.
Now, divide both the numerator and the denominator by their GCD:
407 ÷ 1
1000 ÷ 1
=
407
1000
So, 0.407 as a fraction is 407/1000
Now that you have 0.4070 = 0 + 0.407, express the entire number as a mixed fraction:
0.4070
= 0 +
407
1000
=
0
1000
+
407
1000
=
407
1000
Here, 0/1000 is the whole number 0, and 407/1000 is the fractional part.
Answer: 0.4070 = 407/1000
Converting 0.4070 to a fraction results in 407/1000. 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.