Which fractions and decimals are equivalent to 30%?

To find fractions and decimals that are equivalent to 30%, we can start by converting 30% to a fraction.

30% is equivalent to $\frac{30}{100}$, which can be simplified to $\frac{3}{10}$.

Therefore, the fraction $\frac{3}{10}$ is equivalent to 30%.

To convert 30% to a decimal, we divide 30 by 100:

30 ÷ 100 = 0.3

So, the decimal 0.3 is equivalent to 30%.

Therefore, the fractions and decimals that are equivalent to 30% are:

$\frac{3}{10}$ and 0.3.