Solve 0.65*0.80*0.85*0.10%

$$0.65 \cdot 0.80 \cdot 0.85 \cdot 0.10 \%$$

Evaluate

$$0.000442$$

Solution Steps

Multiply 0.65 and 0.8 to get 0.52.

$$0.52\times 0.85\times \frac{0.1}{100}$$

Multiply 0.52 and 0.85 to get 0.442.

$$0.442\times \frac{0.1}{100}$$

Expand \frac{0.1}{100} by multiplying both numerator and the denominator by 10.

$$0.442\times \frac{1}{1000}$$

Convert decimal number 0.442 to fraction \frac{442}{1000}. Reduce the fraction \frac{442}{1000} to lowest terms by extracting and canceling out 2.

$$\frac{221}{500}\times \frac{1}{1000}$$

Multiply \frac{221}{500} times \frac{1}{1000} by multiplying numerator times numerator and denominator times denominator.

$$\frac{221\times 1}{500\times 1000}$$

Do the multiplications in the fraction \frac{221\times 1}{500\times 1000}.

$$\frac{221}{500000}$$

Factor

$$\frac{13 \cdot 17}{2 ^ {5} \cdot 5 ^ {6}} = 0.000442$$