100*18/50 = 36%
Percent is always out of 100. 31/50 is 62 percent and is a D
Hint: 50% is half... If 50 percent = 27, 100 percent = 2 x 27 = 54
% rate = 18/50 * 100% = 0.36 * 100% = 36%
124/248*100 += 50%
100*42/84 = 50%
34/50 = 100*34/50 per cent = 68%
% rate= (24/48) x 100% = 50%
It is: 40/50 times 100 = 80%
When you have decimals you times them buy 100 to get the percent so .5 equals 50% and .05 equals 5% and .005 equals .5%
38/100 reduced to 19/50
4 percent because 2/50 equals 4/100.