Introductory Algebra for College Students (7th Edition)

To divide fractions multiply by the reciprocal of the divisor. Dividing two numbers with opposite signs makes a negative quotient. Reduce fractions by taking out common factors of the numerators and denominators. 6$\div$(-$\frac{2}{5}$)=6(-$\frac{5}{2}$)=-$\frac{6\times5}{2}$=-$\frac{30}{2}$=-$\frac{30\div2}{2\div2}$=-15