Convert decimal number $1.28$ to fraction $\frac{128}{100}$. Reduce the fraction $\frac{128}{100}$ to lowest terms by extracting and canceling out $4$.
Do the multiplications in the fraction $\frac{32\left(-5\right)}{25\times 4}$.
$$\frac{-160}{100}\left(-6.25\right)$$
Reduce the fraction $\frac{-160}{100}$ to lowest terms by extracting and canceling out $20$.
$$-\frac{8}{5}\left(-6.25\right)$$
Convert decimal number $-6.25$ to fraction $-\frac{625}{100}$. Reduce the fraction $-\frac{625}{100}$ to lowest terms by extracting and canceling out $25$.
$$-\frac{8}{5}\left(-\frac{25}{4}\right)$$
Multiply $-\frac{8}{5}$ times $-\frac{25}{4}$ by multiplying numerator times numerator and denominator times denominator.
$$\frac{-8\left(-25\right)}{5\times 4}$$
Do the multiplications in the fraction $\frac{-8\left(-25\right)}{5\times 4}$.