Answer:
[tex] -\dfrac{4}{5} [/tex]
Step-by-step explanation:
[tex] -\dfrac{1}{10} \div \dfrac{1}{8} = [/tex]
[tex] = -\dfrac{1}{10} \times \dfrac{8}{1} [/tex]
[tex] = -\dfrac{1 \times 8}{10 \times 1} [/tex]
[tex] = -\dfrac{8}{10} [/tex]
[tex] = -\dfrac{4}{5} [/tex]
