3) 14 − 9 3/16; 4) 22 − 19 8/15.

\(14-9\dfrac{3}{16}=13\dfrac{16}{16}-9\dfrac{3}{16}=4\dfrac{13}{16}\).

Ответ: \(4\dfrac{13}{16}\).

\(22-19\dfrac{8}{15}=21\dfrac{15}{15}-19\dfrac{8}{15}=2\dfrac{7}{15}\).

Ответ: \(2\dfrac{7}{15}\).