Adding and Subtracting Fractions and Decimals

Feedback: Not quite! Convert $\frac{3}{5}$ into a decimal (0.6) and add 0.4 + 0.6 = 1

Feedback: Not quite! Convert $\frac{3}{4}$ into a decimal (0.75). Subtract 0.6 from 0.75, giving 0.15.

Feedback: Not quite! Convert $\frac{4}{5}$ to 0.8, then add: $0.875 + 0.8 = 1.675$.

Feedback: Not quite! Convert $0.3$ to $\frac{3}{10}$ and find the common denominator (20). Add $\frac{6}{20} + \frac{10}{20} = \frac{16}{20}$, which simplifies to $\frac{4}{5}$.

Feedback: Not quite! Convert $0.5$ to $\frac{1}{2}$ and find the common denominator (14). Subtract $\frac{7}{14} - \frac{4}{14} = \frac{3}{14}$.

Feedback: Not quite! Convert 0.3 to a fraction ($\frac{3}{10}$). Rewrite $\frac{3}{10}$ as $\frac{18}{60}$ and $\frac{5}{12}$ as $\frac{25}{60}$. Add $\frac{18}{60} + \frac{25}{60} = \frac{43}{60}$.