Equivalent fraction examples could be 2/40, 3/60, 4/80. 100/2000, 35/700, etc etc .. Top number [numerator] - multiplied by twenty will give you the bottom number [the denominator].
In case you meant what is the equivalent decimal to the fraction 1/20, the answer would be 0.05. To get that you divide the top number (numerator) by the bottom number (denominator) in the fraction. I.e in this case, 1 divided by 20
In case you meant what is the equivalent decimal to the fraction 1/20, the answer would be 0.05. To get that you divide the top number (numerator) by the bottom number (denominator) in the fraction. I.e in this case, 1 divided by 20