Divide and simplify

1)

\frac{1}{2} \div \frac{1}{2}

1

2)

\frac{1}{3} \div \frac{1}{2}

\frac{2}{3}

3)

\frac{3}{4} \div \frac{1}{5}

3 \frac{3}{4}

4)

\frac{2}{3} \div \frac{4}{7}

1 \frac{1}{6}

5)

\frac{4}{5} \div \frac{3}{4}

1 \frac{1}{15}

6)

\frac{5}{99} \div \frac{7}{99}

\frac{5}{7}

7)

\frac{45}{158} \div \frac{9}{158}

5

8)

\frac{100}{101} \div \frac{101}{101}

\frac{100}{101}