Converting a Mixed Number into an Improper Fraction

1)

6\frac{1}{2}

2)

4\frac{1}{7}

3)

8\frac{1}{2}

4)

4\frac{3}{4}

1)

6\frac{1}{2} = \frac{13}{2}

2)

4\frac{1}{7} = \frac{29}{7}

3)

8\frac{1}{2} = \frac{17}{2}

4)

4\frac{3}{4} = \frac{19}{4}