Dividing Fractions

Question 1:

\frac{35}{72} \div \frac{45}{64}

\frac{{}^{7}35}{{}_{9}72} \times \frac{64^{8}}{45_{9}} = \frac{56}{81}

Question 2:

\frac{18}{77} \div \frac{24}{49}

\frac{{}^{3}18}{{}_{11}77} \times \frac{49^{7}}{24_{4}} = \frac{21}{44}

Question 3:

\frac{12}{77} \div \frac{33}{56}

\frac{{}^{4}12}{{}_{11}77} \times \frac{56^{8}}{33_{11}} = \frac{32}{121}

Question 4:

\frac{77}{120} \div \frac{77}{100}

\frac{{}^{1}77}{{}_{6}120} \times \frac{100^{5}}{77_{1}} = \frac{5}{6}