Answer: 0.7840 as a fraction is 98/125
Converting the decimal number 0.7840 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 0.7840 can be broken down as:
0.7840 = 0 + 0.784
Here, 0 is the whole number part, and 0.784 is the decimal part.
Focus on converting the decimal part, 0.784, to a fraction. To do this, consider the place value of the decimal:
0.784 =
784
1000
Now, simplify the fraction 784/1000. To do this, find the greatest common divisor (GCD) of 784 and 1000.
Now, divide both the numerator and the denominator by their GCD:
784 ÷ 8
1000 ÷ 8
=
98
125
So, 0.784 as a fraction is 98/125
Now that you have 0.7840 = 0 + 0.784, express the entire number as a mixed fraction:
0.7840
= 0 +
98
125
=
0
125
+
98
125
=
98
125
Here, 0/125 is the whole number 0, and 98/125 is the fractional part.
Answer: 0.7840 = 98/125
Converting 0.7840 to a fraction results in 98/125. 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.