Solve 0.516-2.1*19.8*10^-3/10

$$\frac{ 0.516-2.1 \cdot 19.8 \times { 10 }^{ -3 } }{ 10 }$$

Evaluate

$$0.047442$$

Solution Steps

Multiply 2.1 and 19.8 to get 41.58.

$$\frac{0.516-41.58\times 10^{-3}}{10}$$

Calculate 10 to the power of -3 and get \frac{1}{1000}.

$$\frac{0.516-41.58\times \frac{1}{1000}}{10}$$

Multiply 41.58 and \frac{1}{1000} to get \frac{2079}{50000}.

$$\frac{0.516-\frac{2079}{50000}}{10}$$

Subtract \frac{2079}{50000} from 0.516 to get \frac{23721}{50000}.

$$\frac{\frac{23721}{50000}}{10}$$

Express \frac{\frac{23721}{50000}}{10} as a single fraction.

$$\frac{23721}{50000\times 10}$$

Multiply 50000 and 10 to get 500000.

$$\frac{23721}{500000}$$

Factor

$$\frac{3 \cdot 7907}{2 ^ {5} \cdot 5 ^ {6}} = 0.047442$$