Solve left(1-0.25right)^3/1-2*0.25

$$\frac{ { \left(1-0.25 \right) }^{ 3 } }{ 1-2 \times 0.25 }$$

Evaluate

$$0.84375$$

Solution Steps

Subtract 0.25 from 1 to get 0.75.

$$\frac{0.75^{3}}{1-2\times 0.25}$$

Calculate 0.75 to the power of 3 and get 0.421875.

$$\frac{0.421875}{1-2\times 0.25}$$

Multiply 2 and 0.25 to get 0.5.

$$\frac{0.421875}{1-0.5}$$

Subtract 0.5 from 1 to get 0.5.

$$\frac{0.421875}{0.5}$$

Expand \frac{0.421875}{0.5} by multiplying both numerator and the denominator by 1000000.

$$\frac{421875}{500000}$$

Reduce the fraction \frac{421875}{500000} to lowest terms by extracting and canceling out 15625.

$$\frac{27}{32}$$

Factor

$$\frac{3 ^ {3}}{2 ^ {5}} = 0.84375$$