What is 14 3/7- 9 4/5
\(14\frac{3}{7}-9\frac{4}{5} \\=(14+\frac{3}{7})-(9+\frac{4}{5}) \\=14+\frac{3}{7}-9-\frac{4}{5} \\=5+\frac{3}{7}-\frac{4}{5} \\=5+\frac{15}{35}-\frac{28}{35} \\=5-\frac{13}{35} \\=4\frac{22}{35}\)
