#1. \(\lparen-\frac{2}{3}\rparen+\lparen-\frac{2}{7}\rparen\)

#2. \(\frac{1}{7}+\frac{9}{4}\)

#3. \(1+\lparen-\frac{5}{4}\rparen\)

#4. \(\lparen-\frac{1}{3}\rparen+\frac{7}{8}\)

#5. \(\lparen-\frac{17}{10}\rparen+\lparen-\frac{17}{2}\rparen\)

#6. \(\frac{13}{6}+\frac{19}{3}\)

#7. \(\frac{17}{3}+\frac{7}{4}\)

#8. \(\lparen-\frac{11}{4}\rparen+\lparen-\frac{12}{7}\rparen\)

#9. \(\frac{9}{5}-1\)

#10. \(\lparen-\frac{3}{5}\rparen-\frac{1}{8}\)

#11. \(\frac{5}{7}-\lparen-\frac{1}{6}\rparen\)

#12. \(\frac{3}{4}-\lparen-\frac{4}{3}\rparen\)

#13. \(\lparen-\frac{10}{7}\rparen-\frac{17}{6}\)

#14. \(\frac{3}{2}-\lparen-\frac{17}{7}\rparen\)

#15. \(2-\frac{14}{5}\)

#16. \(\frac{9}{4}-\frac{19}{5}\)