To add $\frac{2}{3} + \frac{1}{5}$, what are the equivalent fractions with a common denominator?

$\frac{2}{15}$ and $\frac{1}{15}$

$\frac{10}{15}$ and $\frac{3}{15}$

$\frac{2}{8}$ and $\frac{1}{8}$

$\frac{7}{15}$ and $\frac{4}{15}$

Add & Subtract Fractions with Unlike Denominators Practice — Grade 5 math

1. Calculate the sum: $\frac{1}{4} + \frac{1}{3} = $ ___
2. When adding $\frac{2}{7}$ and $\frac{3}{5}$, what is a common denominator you can use?
- A. 12
- B. 35
- C. 10
- D. 21
3. Find the sum of $\frac{3}{5}$ and $\frac{1}{2}$. The result is ___.
4. To add $\frac{2}{3} + \frac{1}{5}$, what are the equivalent fractions with a common denominator?
- A. $\frac{2}{15}$ and $\frac{1}{15}$
- B. $\frac{10}{15}$ and $\frac{3}{15}$
- C. $\frac{2}{8}$ and $\frac{1}{8}$
- D. $\frac{7}{15}$ and $\frac{4}{15}$
5. Add the fractions: $\frac{2}{3} + \frac{3}{7} = $ ___
6. What is the sum of $\frac{1}{6}$ and $\frac{3}{4}$?
- A. $\frac{4}{10}$
- B. $\frac{22}{24}$
- C. $\frac{19}{24}$
- D. $\frac{4}{24}$
7. A recipe needs $\frac{1}{2}$ cup of flour and $\frac{2}{3}$ cup of sugar. What is the total volume of these ingredients in cups? ___
8. Is the equation $\frac{a}{b} + \frac{c}{d} = \frac{a+c}{b+d}$ a correct way to add fractions?
- A. True
- B. False
9. Solve the expression: $\frac{4}{5} + \frac{2}{7} = $ ___
10. Calculate the difference between $\frac{2}{3}$ and $\frac{1}{4}$. The result is ___.