Solve 22/7*20*20div2

$$\frac{ 22 }{ 7 } \times 20 \times 20 \div 2$$

Evaluate

$$\frac{4400}{7}\approx 628.571428571$$

Solution Steps

Express \frac{22}{7}\times 20 as a single fraction.

$$\frac{\frac{22\times 20}{7}\times 20}{2}$$

Multiply 22 and 20 to get 440.

$$\frac{\frac{440}{7}\times 20}{2}$$

Express \frac{440}{7}\times 20 as a single fraction.

$$\frac{\frac{440\times 20}{7}}{2}$$

Multiply 440 and 20 to get 8800.

$$\frac{\frac{8800}{7}}{2}$$

Express \frac{\frac{8800}{7}}{2} as a single fraction.

$$\frac{8800}{7\times 2}$$

Multiply 7 and 2 to get 14.

$$\frac{8800}{14}$$

Reduce the fraction \frac{8800}{14} to lowest terms by extracting and canceling out 2.

$$\frac{4400}{7}$$

Factor

$$\frac{2 ^ {4} \cdot 5 ^ {2} \cdot 11}{7} = 628\frac{4}{7} = 628.5714285714286$$