Solve 80%*0.25-60%div4

$$80 \% \times 0.25 - 60 \% \div 4$$

Evaluate

$$0.05$$

Solution Steps

Reduce the fraction \frac{80}{100} to lowest terms by extracting and canceling out 20.

$$\frac{4}{5}\times 0.25-\frac{\frac{60}{100}}{4}$$

Convert decimal number 0.25 to fraction \frac{25}{100}. Reduce the fraction \frac{25}{100} to lowest terms by extracting and canceling out 25.

$$\frac{4}{5}\times \frac{1}{4}-\frac{\frac{60}{100}}{4}$$

Multiply \frac{4}{5} times \frac{1}{4} by multiplying numerator times numerator and denominator times denominator.

$$\frac{4\times 1}{5\times 4}-\frac{\frac{60}{100}}{4}$$

Cancel out 4 in both numerator and denominator.

$$\frac{1}{5}-\frac{\frac{60}{100}}{4}$$

Express \frac{\frac{60}{100}}{4} as a single fraction.

$$\frac{1}{5}-\frac{60}{100\times 4}$$

Multiply 100 and 4 to get 400.

$$\frac{1}{5}-\frac{60}{400}$$

Reduce the fraction \frac{60}{400} to lowest terms by extracting and canceling out 20.

$$\frac{1}{5}-\frac{3}{20}$$

Least common multiple of 5 and 20 is 20. Convert \frac{1}{5} and \frac{3}{20} to fractions with denominator 20.

$$\frac{4}{20}-\frac{3}{20}$$

Since \frac{4}{20} and \frac{3}{20} have the same denominator, subtract them by subtracting their numerators.

$$\frac{4-3}{20}$$

Subtract 3 from 4 to get 1.

$$\frac{1}{20}$$

Factor

$$\frac{1}{5 \cdot 2 ^ {2}} = 0.05$$