Solve 70*10/2*2.2^2

$$\frac{ 70 \times 10 }{ 2 \times { 2.2 }^{ 2 } }$$

Evaluate

$$\frac{8750}{121}\approx 72.314049587$$

Solution Steps

Cancel out 2 in both numerator and denominator.

$$\frac{10\times 35}{2.2^{2}}$$

Multiply 10 and 35 to get 350.

$$\frac{350}{2.2^{2}}$$

Calculate 2.2 to the power of 2 and get 4.84.

$$\frac{350}{4.84}$$

Expand \frac{350}{4.84} by multiplying both numerator and the denominator by 100.

$$\frac{35000}{484}$$

Reduce the fraction \frac{35000}{484} to lowest terms by extracting and canceling out 4.

$$\frac{8750}{121}$$

Factor

$$\frac{2 \cdot 7 \cdot 5 ^ {4}}{11 ^ {2}} = 72\frac{38}{121} = 72.31404958677686$$