Question

find minus 4 upon 5 multiply 3 upon 7 multiply 15 upon 16 x (minus 14 upon 9) close

Answer 1

Answer:

$\frac{ - 4}{5} \times \frac{3}{7} \times \frac{15}{16} \times \frac{ - 14}{9} \\ \\ \frac{ - 1}{1} \times \frac{3}{1} \times \frac{3}{4} \times \frac{ - 2}{9} \\ \\ \frac{ - 1}{1} \times \frac{1}{1} \times \frac{1}{2} \times \frac{ - 1}{1} \\ \\ \frac{1}{2}$