Which of the Following Is Used to Calculate the Overall $\mathrm { m } / \mathrm { n }$

Multiple Choice

Which of the following is used to calculate the overall reaction order?

A) $\mathrm { m } / \mathrm { n }$
B) $m \times n$
C) $m + n$
D) $\mathrm { m } ^ { \mathrm { n } }$
E) $\text { m-n }$