Ответ:
\(1\frac{13}{15}=\frac{28}{15}\), \(7\frac{1}{2}=\frac{15}{2}\).
\(\frac{12}{35}\cdot\frac{28}{15}=\frac{16}{25}\), а \(5:\frac{15}{2}=5\cdot\frac{2}{15}=\frac{2}{3}\).
\(-\frac{6}{5}+\frac{16}{25}+\frac{2}{3}=\frac{-90+48+50}{75}=\frac{8}{75}\).
Ответ: \(\frac{8}{75}\).
