Answer: 0.9780 as a fraction is 489/500
Converting the decimal number 0.9780 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 0.9780 can be broken down as:
0.9780 = 0 + 0.978
Here, 0 is the whole number part, and 0.978 is the decimal part.
Focus on converting the decimal part, 0.978, to a fraction. To do this, consider the place value of the decimal:
0.978 =
978
1000
Now, simplify the fraction 978/1000. To do this, find the greatest common divisor (GCD) of 978 and 1000.
Now, divide both the numerator and the denominator by their GCD:
978 ÷ 2
1000 ÷ 2
=
489
500
So, 0.978 as a fraction is 489/500
Now that you have 0.9780 = 0 + 0.978, express the entire number as a mixed fraction:
0.9780
= 0 +
489
500
=
0
500
+
489
500
=
489
500
Here, 0/500 is the whole number 0, and 489/500 is the fractional part.
Answer: 0.9780 = 489/500
Converting 0.9780 to a fraction results in 489/500. 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.