Solve frac{sqrt{815^2}}{4*1.25*3^2}

$$\frac{ \sqrt{ 81 { 5 }^{ 2 } } }{ 4 \times 1.25 \times { 3 }^{ 2 } }$$

Evaluate

$$1$$

Solution Steps

Calculate 5 to the power of 2 and get 25.

$$\frac{\sqrt{81\times 25}}{4\times 1.25\times 3^{2}}$$

Multiply 81 and 25 to get 2025.

$$\frac{\sqrt{2025}}{4\times 1.25\times 3^{2}}$$

Calculate the square root of 2025 and get 45.

$$\frac{45}{4\times 1.25\times 3^{2}}$$

Multiply 4 and 1.25 to get 5.

$$\frac{45}{5\times 3^{2}}$$

Calculate 3 to the power of 2 and get 9.

$$\frac{45}{5\times 9}$$

Multiply 5 and 9 to get 45.

$$\frac{45}{45}$$

Divide 45 by 45 to get 1.

$$1$$

Factor

$$1$$