From the book: "Which fraction is closest to 0? Explain your answer."

a. $\displaystyle \frac{1}{2}$

b. $\displaystyle \frac{1}{3}$

c. $\displaystyle \frac{1}{4}$

d. $\displaystyle \frac{1}{5}$

Answer = d. 1 part out of 5 parts is the smallest fraction given.

Is the explanation of my answer sufficient, or is there a clearer way for me to explainwhat makes my answerthe smallest fraction given?.