Converting a Mixed Number into an Improper Fraction

1)

3\frac{3}{4}

2)

2\frac{2}{3}

3)

8\frac{7}{9}

4)

8\frac{6}{7}

1)

3\frac{3}{4} = \frac{15}{4}

2)

2\frac{2}{3} = \frac{8}{3}

3)

8\frac{7}{9} = \frac{79}{9}

4)

8\frac{6}{7} = \frac{62}{7}