Solve 3.14*400*10^-6/4

$$\frac { 3.14 \times 400 \times 10 ^ { - 6 } } { 4 }$$

Evaluate

$$0.000314$$

Solution Steps

Multiply 3.14 and 400 to get 1256.

$$\frac{1256\times 10^{-6}}{4}$$

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

$$\frac{1256\times \frac{1}{1000000}}{4}$$

Multiply 1256 and \frac{1}{1000000} to get \frac{157}{125000}.

$$\frac{\frac{157}{125000}}{4}$$

Express \frac{\frac{157}{125000}}{4} as a single fraction.

$$\frac{157}{125000\times 4}$$

Multiply 125000 and 4 to get 500000.

$$\frac{157}{500000}$$

Factor

$$\frac{157}{2 ^ {5} \cdot 5 ^ {6}} = 0.000314$$