Solve 20(9*10^-6/18)

$$20( \frac{ 9 \times { 10 }^{ -6 } }{ 18 } )$$

Evaluate

$$\frac{1}{100000}=0.00001$$

Solution Steps

Calculate 10 to the power of -6 and get \frac{1}{1000000}.

$$20\times \frac{9\times \frac{1}{1000000}}{18}$$

Multiply 9 and \frac{1}{1000000} to get \frac{9}{1000000}.

$$20\times \frac{\frac{9}{1000000}}{18}$$

Express \frac{\frac{9}{1000000}}{18} as a single fraction.

$$20\times \frac{9}{1000000\times 18}$$

Multiply 1000000 and 18 to get 18000000.

$$20\times \frac{9}{18000000}$$

Reduce the fraction \frac{9}{18000000} to lowest terms by extracting and canceling out 9.

$$20\times \frac{1}{2000000}$$

Multiply 20 and \frac{1}{2000000} to get \frac{1}{100000}.

$$\frac{1}{100000}$$

Factor

$$\frac{1}{2 ^ {5} \cdot 5 ^ {5}} = 1 \times 10^{-5}$$