Question

20/3 percent of what is 1

Answer 1

Let the number be x.
According to the question,
20/3% of x =1
20/3/100 * x=1
20/300*x=1
x=300/20
x=15

Answer 2

20/3 % = (20/3)/100 = 20/300 = 1/15

1/15 times the number = 1
number × 1/15 = 1
number = 15×1 = 15