Solve 90-90/90/frac{10-10{10}}

$$\frac{ \frac{ 90-90 }{ 90 } }{ \frac{ 10-10 }{ 10 } }$$

Evaluate

$$\text{Indeterminate}$$

Solution Steps

Divide \frac{90-90}{90} by \frac{10-10}{10} by multiplying \frac{90-90}{90} by the reciprocal of \frac{10-10}{10}.

$$\frac{\left(90-90\right)\times 10}{90\left(10-10\right)}$$

Extract the negative sign in 90-90.

$$\frac{-10\left(10-10\right)}{90\left(10-10\right)}$$

Cancel out 10\left(10-10\right) in both numerator and denominator.

$$\frac{-1}{9}$$

Fraction \frac{-1}{9} can be rewritten as -\frac{1}{9} by extracting the negative sign.

$$-\frac{1}{9}$$

Factor

$$\text{Indeterminate}$$