Solve (0-3)(0+3(0)+9)/(0+7)(0-7)

$$\frac{ (0-3)(0+3(0)+9) }{ (0+7)(0-7) }$$

Evaluate

$$\frac{27}{49}\approx 0.551020408$$

Solution Steps

Subtract 3 from 0 to get -3.

$$\frac{-3\left(3\times 0+9\right)}{\left(0+7\right)\left(0-7\right)}$$

Multiply 3 and 0 to get 0.

$$\frac{-3\times 9}{\left(0+7\right)\left(0-7\right)}$$

Multiply -3 and 9 to get -27.

$$\frac{-27}{\left(0+7\right)\left(0-7\right)}$$

Add 0 and 7 to get 7.

$$\frac{-27}{7\left(0-7\right)}$$

Subtract 7 from 0 to get -7.

$$\frac{-27}{7\left(-7\right)}$$

Multiply 7 and -7 to get -49.

$$\frac{-27}{-49}$$

Fraction \frac{-27}{-49} can be simplified to \frac{27}{49} by removing the negative sign from both the numerator and the denominator.

$$\frac{27}{49}$$

Factor

$$\frac{3 ^ {3}}{7 ^ {2}} = 0.5510204081632653$$