Which expression correctly breaks down the fraction $$\frac{48}{100}$$ into a sum of tenths and hundredths?

$$\frac{4}{10} + \frac{8}{100}$$

$$\frac{4}{100} + \frac{8}{100}$$

$$\frac{4}{10} + \frac{8}{10}$$

$$\frac{40}{10} + \frac{8}{100}$$

Which sum of fractions is equivalent to the decimal $0.52$?

$$\frac{5}{100} + \frac{2}{100}$$

$$\frac{5}{10} + \frac{2}{10}$$

$$\frac{5}{10} + \frac{2}{100}$$

$$\frac{50}{100} + \frac{20}{100}$$