84%
Expressed as a percentage, 21/50 x 100 = 42 percent.
percentage = 42%% rate:= 21/50 * 100%= 0.42 * 100%= 42%
50% of 42 is 21.
42 out of 50 = 100*42/50 = 42*100/50 = 42*2 = 84%
42/50 = 84/100 84%
If you mean 50% of 42 then it is 21
42%. if a fraction is something over 50, multiply both by 2 and you have your answer. for example, 37 over 50 as a percentage would be 74.
5 over 50 in percentage is 10%.
57 over 50 as a percentage is 114%.
24/42 = 57.14%
11/42 = 26.19%