Question

1. divide: $(-2.1) div (+0.003)$

Explanation:

Step1: Handle sign of quotient

A negative number divided by a positive number equals a negative number. So $(-2.1)\div(+0.003) = -(2.1\div0.003)$

Step2: Compute division

Rewrite division to eliminate decimals: $2.1\div0.003 = \frac{2100}{3}=700$

Answer:

$-700$