There is no decimal. It's already a whole number.
0.4 is already a decimal number. To make an equivalent decimal number, you can add zeroes before or after the 4, so 0000.4 and 0.400000 are equivalent to 0.4.
0.25
0.25 is a decimal number. In fractions it is the equivalent of 1/4.
To change 2500 percent into a fraction, first note that 2500 percent is equivalent to the decimal 25.00. Then, convert the decimal 25.00 into a fraction by placing it over 100, since percentages are out of 100. Therefore, 2500 percent as a fraction is 25/100, which simplifies to 1/4.
24 octal is 8 * 2 + 4 is 20 decimal
As a decimal it is 7.25 or as a mixed number it is 7 and 1/4
16 + 4 + 1 =21
"4" is a decimal already. If your question is "What is the binary equivalent of 4?", the answer is "100" howis that
11001110 (128 + 64 + 8 + 4 + 2)
.444444444444444444444444 (the 4s go on forever)
It is: 9 and 4/10 = 9.4 as a decimal equivalent