Converting a Mixed Number into an Improper Fraction

1)

6\frac{3}{8}

2)

3\frac{2}{5}

3)

9\frac{4}{5}

4)

6\frac{1}{4}

1)

6\frac{3}{8} = \frac{51}{8}

2)

3\frac{2}{5} = \frac{17}{5}

3)

9\frac{4}{5} = \frac{49}{5}

4)

6\frac{1}{4} = \frac{25}{4}