Solve -18/5*3/4*1/-2

$$- \frac { 18 } { 5 } \times \frac { 3 } { 4 } \times \frac { 1 } { - 2 }$$

Evaluate

$$\frac{27}{20}=1.35$$

Solution Steps

Multiply -\frac{18}{5} times \frac{3}{4} by multiplying numerator times numerator and denominator times denominator.

$$\frac{-18\times 3}{5\times 4}\times \frac{1}{-2}$$

Do the multiplications in the fraction \frac{-18\times 3}{5\times 4}.

$$\frac{-54}{20}\times \frac{1}{-2}$$

Reduce the fraction \frac{-54}{20} to lowest terms by extracting and canceling out 2.

$$-\frac{27}{10}\times \frac{1}{-2}$$

Fraction \frac{1}{-2} can be rewritten as -\frac{1}{2} by extracting the negative sign.

$$-\frac{27}{10}\left(-\frac{1}{2}\right)$$

Multiply -\frac{27}{10} times -\frac{1}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{-27\left(-1\right)}{10\times 2}$$

Do the multiplications in the fraction \frac{-27\left(-1\right)}{10\times 2}.

$$\frac{27}{20}$$

Factor

$$\frac{3 ^ {3}}{2 ^ {2} \cdot 5} = 1\frac{7}{20} = 1.35$$