Multiply 50 by 0.42 Answer is 21.
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the answer is 42
% rate:= (21/50) * 100%= 0.42 * 100%= 42%
Expressed as a percentage, 21/50 x 100 = 42 percent.
To convert a percentage to a fraction, you simply place the percentage value over 100 and simplify the fraction. In this case, 42 percent as a fraction is 42/100. To simplify this fraction, you can divide both the numerator and denominator by their greatest common factor, which is 2. Therefore, 42/100 simplifies to 21/50.
Rearrange it to 42/100 and then cancel it down as far as you can, in this case 21/50. That's the best you can do.