8.4 is a decimal.
12.5 is already a decimal.
Not hard at all. To change a percent to a decimal, simply move the decimal to the left two places:225.0% = 2.25
you take the 2nd decimal and if it is under 5 you take out the 2nd decimal and leave the 1st decimal the way it is, if the 2nd decimal is 5 and over you add 1 to the 1st decimal with 5.72 it will change to 5.7 but if it was 5.77 it would change to 5.8
0.626262 as a repeating decimal would be expressed as: 0.626262626262626262626262.....
3000 in scientific notation is 3x103.
You can change a decimal into a fraction or a percentage
you can change a fraction to a decimal by dividing the bottom number into the top number.
0.5 is a decimal so therefore you cant change a decimal to a decimal. But, 0.5 as a number is 5.
You change three percent to a decimal.
8.4 is a decimal.
2.625 is a decimal.
3.45 is a decimal.
1.25 is a decimal.
3.25 is a decimal.
To change a decimal to a percent, multiply the decimal by 100. Example: 1.5 x 100 = 150%
12.5 is already a decimal.