Evaluate (-4/5)(-45)-4

Math
(-45)(-45)-4
Simplify each term.
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Cancel the common factor of 5.
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Move the leading negative in -45 into the numerator.
-45⋅-45-4
Factor 5 out of -45.
-45⋅(5(-9))-4
Cancel the common factor.
-45⋅(5⋅-9)-4
Rewrite the expression.
-4⋅-9-4
-4⋅-9-4
Multiply -4 by -9.
36-4
36-4
Subtract 4 from 36.
32
Evaluate (-4/5)(-45)-4

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