Solve 4.5div20*100

$$4.5 \div 20 \times 100$$

Evaluate

$$22.5$$

Solution Steps

Expand \frac{4.5}{20} by multiplying both numerator and the denominator by 10.

$$\frac{45}{200}\times 100$$

Reduce the fraction \frac{45}{200} to lowest terms by extracting and canceling out 5.

$$\frac{9}{40}\times 100$$

Express \frac{9}{40}\times 100 as a single fraction.

$$\frac{9\times 100}{40}$$

Multiply 9 and 100 to get 900.

$$\frac{900}{40}$$

Reduce the fraction \frac{900}{40} to lowest terms by extracting and canceling out 20.

$$\frac{45}{2}$$

Factor

$$\frac{5 \cdot 3 ^ {2}}{2} = 22\frac{1}{2} = 22.5$$