1/3 is a repeating number and 3/10 is 3 divided by 10.
1) Because those two numbers when divided generate those quotients:
![\begin{gathered} (1)/(3)=0.3333\ldots.. \\ \\ (3)/(10)=0.3 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/7ug45pxc1ecm4ai0lfo1yat6fkr9u2gsgu.png)
1/3 is an irrational number a repeating one also represented as 3/9 while 3/10 is three divided by 10.
2) So, 1/3 is a repeating number and 3/10 is 3 divided by 10.