Expand $\frac{7.5}{100}$ by multiplying both numerator and the denominator by $10$.
$$\frac{75}{1000}\times 49691.88$$
Reduce the fraction $\frac{75}{1000}$ to lowest terms by extracting and canceling out $25$.
$$\frac{3}{40}\times 49691.88$$
Convert decimal number $49691.88$ to fraction $\frac{4969188}{100}$. Reduce the fraction $\frac{4969188}{100}$ to lowest terms by extracting and canceling out $4$.
$$\frac{3}{40}\times \frac{1242297}{25}$$
Multiply $\frac{3}{40}$ times $\frac{1242297}{25}$ by multiplying numerator times numerator and denominator times denominator.
$$\frac{3\times 1242297}{40\times 25}$$
Do the multiplications in the fraction $\frac{3\times 1242297}{40\times 25}$.