Solve 28/81div28/99

$$\frac{ 28 }{ 81 } \div \frac{ 28 }{ 99 }$$

Evaluate

$$\frac{11}{9}\approx 1.222222222$$

Solution Steps

Divide \frac{28}{81} by \frac{28}{99} by multiplying \frac{28}{81} by the reciprocal of \frac{28}{99}.

$$\frac{28}{81}\times \frac{99}{28}$$

Multiply \frac{28}{81} times \frac{99}{28} by multiplying numerator times numerator and denominator times denominator.

$$\frac{28\times 99}{81\times 28}$$

Cancel out 28 in both numerator and denominator.

$$\frac{99}{81}$$

Reduce the fraction \frac{99}{81} to lowest terms by extracting and canceling out 9.

$$\frac{11}{9}$$

Factor

$$\frac{11}{3 ^ {2}} = 1\frac{2}{9} = 1.2222222222222223$$