Fraction $\frac{-675}{-238}$ can be simplified to $\frac{675}{238}$ by removing the negative sign from both the numerator and the denominator.
$$\frac{675}{238}\left(-3.12\right)$$
Convert decimal number $-3.12$ to fraction $-\frac{312}{100}$. Reduce the fraction $-\frac{312}{100}$ to lowest terms by extracting and canceling out $4$.
$$\frac{675}{238}\left(-\frac{78}{25}\right)$$
Multiply $\frac{675}{238}$ times $-\frac{78}{25}$ by multiplying numerator times numerator and denominator times denominator.
$$\frac{675\left(-78\right)}{238\times 25}$$
Do the multiplications in the fraction $\frac{675\left(-78\right)}{238\times 25}$.
$$\frac{-52650}{5950}$$
Reduce the fraction $\frac{-52650}{5950}$ to lowest terms by extracting and canceling out $50$.