Converting a Mixed Number into an Improper Fraction

1)

3\frac{1}{3}

2)

6\frac{3}{7}

3)

8\frac{8}{9}

4)

3\frac{8}{9}

1)

3\frac{1}{3} = \frac{10}{3}

2)

6\frac{3}{7} = \frac{45}{7}

3)

8\frac{8}{9} = \frac{80}{9}

4)

3\frac{8}{9} = \frac{35}{9}