Evaluate
-0.12
Factor
-0.12
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\frac{-1.8-4.5\times 0.4}{30}
Multiply -1.5 and 1.2 to get -1.8.
\frac{-1.8-1.8}{30}
Multiply 4.5 and 0.4 to get 1.8.
\frac{-3.6}{30}
Subtract 1.8 from -1.8 to get -3.6.
\frac{-36}{300}
Expand \frac{-3.6}{30} by multiplying both numerator and the denominator by 10.
-\frac{3}{25}
Reduce the fraction \frac{-36}{300} to lowest terms by extracting and canceling out 12.
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