1. Find the sum of $3\frac{4}{5}$ and $2\frac{3}{5}$. Express your answer as a mixed number. ___
2. When adding $4\frac{5}{8} + 2\frac{7}{8}$, the sum of the fractions is $\frac{12}{8}$. How must this fraction be regrouped before finding the final answer?
3. A baker mixes $1\frac{2}{3}$ cups of sugar with another $1\frac{2}{3}$ cups of sugar. What is the total amount of sugar used? Answer as a mixed number. ___ cups
4. Calculate the sum and express it as a mixed number in simplest form: $4\frac{5}{6} + 3\frac{5}{6} = $ ___
5. Which of the following expressions results in a whole number with no fractional part?
6. What is the result of adding $6\frac{7}{10} + 2\frac{9}{10}$? Give your answer as a mixed number. ___
7. Consider the sum $5\frac{2}{3} + 2\frac{2}{3}$. What is the correct final answer after regrouping?
8. Calculate the sum and express it as a mixed number: $3\frac{4}{5} + 2\frac{3}{5} = \_\_\_$
9. When adding $4\frac{5}{6} + 1\frac{4}{6}$, the sum of the fractions is $\frac{9}{6}$. How should this improper fraction be regrouped as a mixed number?
10. Find the sum: $7\frac{5}{8} + 4\frac{7}{8} = \_\_\_$. Express your answer as a mixed number.