Solve 1-(8/10*3/10)=

$$1-( \frac{ 8 }{ 10 } \times \frac{ 3 }{ 10 } )=$$

Evaluate

$$\frac{19}{25}=0.76$$

Solution Steps

Reduce the fraction \frac{8}{10} to lowest terms by extracting and canceling out 2.

$$1-\frac{4}{5}\times \frac{3}{10}$$

Multiply \frac{4}{5} times \frac{3}{10} by multiplying numerator times numerator and denominator times denominator.

$$1-\frac{4\times 3}{5\times 10}$$

Do the multiplications in the fraction \frac{4\times 3}{5\times 10}.

$$1-\frac{12}{50}$$

Reduce the fraction \frac{12}{50} to lowest terms by extracting and canceling out 2.

$$1-\frac{6}{25}$$

Convert 1 to fraction \frac{25}{25}.

$$\frac{25}{25}-\frac{6}{25}$$

Since \frac{25}{25} and \frac{6}{25} have the same denominator, subtract them by subtracting their numerators.

$$\frac{25-6}{25}$$

Subtract 6 from 25 to get 19.

$$\frac{19}{25}$$

Factor

$$\frac{19}{5 ^ {2}} = 0.76$$