8%
two fifths is two parts of 5 or 2/5, first express that as part of 100 (as percents work that way) so 2/5 * 20/20 = 40 / 100. Thus two-fifths is 40 percent.
200%
1/2 into percent = 50%
2% is equivalent to 20000ppm
Four fifths can be written as a fraction as 4/5. To convert this fraction to a percent, multiply it by 100. So, four fifths as a percent is 80%.
40%
2/5 of 60 means the same as 2/5 times 60. Do the multiplication, then multiply by 100 to convert to a percentage.
Expressed as a proper fraction in its simplest form, 8/100 is equal to 2/25 or two twenty-fifths.
140%
540%
0.4
8%
4/5 = 0.8To convert 0.8 to percent multiply by 100: 0.8 × 100 = 80 %
0.4 40%
We convert it into thirty-fifths. That gives 15 thirty-fifths minus 14 thirty-fifths which is one thirty fifth.
25 percent of 2 fifths = 1/10 or 0.1= 25% * 2/5= 25/100 * 2/5= 50/500= 1/10 or 0.1