Subtracting Fractions - L1

1)

\frac{2}{3} - \frac{2}{3} =

2)

\frac{19}{20} - \frac{7}{20} =

3)

\frac{15}{17} - \frac{1}{17} =

1)

\frac{2}{3} - \frac{2}{3} = 0

2)

\frac{19}{20} - \frac{7}{20} = \frac{3}{5}

3)

\frac{15}{17} - \frac{1}{17} = \frac{14}{17}