Question

Please solve this question.Tomorrow is my exam.Solve all four with method.

Answer 1

buddy you need to write them in decimal for like 1 . -1 and 0 there is -1.1,-1.3,-1.5,-1.7,-1.9
likewise you can do 2nd one for 3 and 4 you need do like this
$- \frac{4}{5} \times \frac{3}{3} = - \frac{12}{15}$
$- \frac{2}{3} \times \frac{ 5}{5} = - \frac{10}{15}$
now you can further multiply or can write in decimal form