39.5 dikali 1/12 dikali 5

[tex]39.5 \times \frac{1}{12} \times 5 \\ = \frac{395}{10} \times \frac{1}{12} \times \frac{5}{1} \\ = \frac{1975}{120} = 16 \frac{55}{120} = 16 \frac{11}{24} [/tex]