## Elementary Algebra

The product of a positive real number and a negative real number is a negative real number. We convert the decimals to fractions for ease of simplification: $(-0.7)(0.67)$ =$\frac{-7}{10}\times\frac{67}{100}$ =$\frac{-7\times67}{10\times100}$ =$\frac{-469}{1000}$ =$-0.469$