Evaluate
\frac{2059}{729}\approx 2.82441701
Factor
\frac{29 \cdot 71}{3 ^ {6}} = 2\frac{601}{729} = 2.824417009602195
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-2\times 1.5^{-6}+3
Subtract 4 from -2 to get -6.
-2\times \frac{64}{729}+3
Calculate 1.5 to the power of -6 and get \frac{64}{729}.
-\frac{128}{729}+3
Multiply -2 and \frac{64}{729} to get -\frac{128}{729}.
\frac{2059}{729}
Add -\frac{128}{729} and 3 to get \frac{2059}{729}.
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