Answer
44.8
Work Step by Step
The product of a negative real number and a negative real number is a positive real number.
We convert the decimal into a fraction for the ease of simplification:
$(-0.7)(-64)$
=$-\frac{7}{10}\times-\frac{64}{1}$
=$\frac{-7\times-64}{10}$
=$\frac{448}{10}$
=$44.8$