Answer: 0.6690 as a fraction is 669/1000
Converting the decimal number 0.6690 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 0.6690 can be broken down as:
0.6690 = 0 + 0.669
Here, 0 is the whole number part, and 0.669 is the decimal part.
Focus on converting the decimal part, 0.669, to a fraction. To do this, consider the place value of the decimal:
0.669 =
669
1000
Now, simplify the fraction 669/1000. To do this, find the greatest common divisor (GCD) of 669 and 1000.
Now, divide both the numerator and the denominator by their GCD:
669 ÷ 1
1000 ÷ 1
=
669
1000
So, 0.669 as a fraction is 669/1000
Now that you have 0.6690 = 0 + 0.669, express the entire number as a mixed fraction:
0.6690
= 0 +
669
1000
=
0
1000
+
669
1000
=
669
1000
Here, 0/1000 is the whole number 0, and 669/1000 is the fractional part.
Answer: 0.6690 = 669/1000
Converting 0.6690 to a fraction results in 669/1000. 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.