1. \( \frac{18}{24} \)

2. \( \frac{45}{60} \)

3. \( \frac{56}{64} \)

4. \( \frac{81}{99} \)

5. \( \frac{100}{150} \)

1. \( \frac{3}{4} + \frac{2}{5} \)

2. \( \frac{7}{8} - \frac{1}{4} \)

3. \( \frac{5}{6} + \frac{3}{9} \)

4. \( \frac{11}{12} - \frac{2}{3} \)

1. \( \frac{2}{3} \times \frac{4}{5} \)

2. \( \frac{7}{9} \times \frac{3}{8} \)

3. \( \frac{5}{6} \times \frac{2}{7} \)

4. \( \frac{9}{10} \times \frac{11}{12} \)

1. \( \frac{3}{4} \div \frac{2}{5} \)

2. \( \frac{7}{8} \div \frac{1}{6} \)

3. \( \frac{5}{9} \div \frac{4}{7} \)

4. \( \frac{11}{15} \div \frac{3}{5} \)

1. 0.\overline{3}

2. 0.\overline{56}

3. 0.\overline{142}

4. 0.\overline{7}

1. If \( \frac{3}{5} \) of a cake is left and you eat \( \frac{1}{3} \) of the remaining cake, how much of the whole cake have you eaten?

2. A recipe requires \( \frac{2}{3} \) cup of sugar. If you want to make half the recipe, how much sugar do you need?

3. A tank is \( \frac{3}{4} \) full. After using \( \frac{1}{5} \) of the tank's capacity, how much is left?

1. \( \frac{7}{12} \) and \( \frac{2}{3} \)

2. \( \frac{5}{8} \) and \( \frac{3}{4} \)

3. \( \frac{9}{10} \) and \( \frac{4}{5} \)

4. \( \frac{11}{14} \) and \( \frac{5}{7} \)

1. \( 16^{\frac{1}{2}} \)

2. \( 27^{\frac{1}{3}} \)

3. \( 64^{\frac{2}{3}} \)

4. \( 81^{\frac{3}{4}} \)