Solve 4,5/2,1

$$4,5 / 2,1$$

Evaluate

$$0,225$$

Solution Steps

Expand \frac{4,5}{2} by multiplying both numerator and the denominator by 10.

$$\frac{45}{20}\times 0,1$$

Reduce the fraction \frac{45}{20} to lowest terms by extracting and canceling out 5.

$$\frac{9}{4}\times 0,1$$

Convert decimal number 0,1 to fraction \frac{1}{10}.

$$\frac{9}{4}\times \frac{1}{10}$$

Multiply \frac{9}{4} times \frac{1}{10} by multiplying numerator times numerator and denominator times denominator.

$$\frac{9\times 1}{4\times 10}$$

Do the multiplications in the fraction \frac{9\times 1}{4\times 10}.

$$\frac{9}{40}$$

Factor

$$\frac{3 ^ {2}}{5 \cdot 2 ^ {3}} = 0.225$$