Răspuns :
transformi 42,85 in fractie 42,85=[tex] \frac{4285}{100} [/tex]
[tex] \frac{4285}{100} * \frac{1}{12}= \frac{4285}{1200} [/tex]
simplificam fractia prin 5
[tex] \frac{4285}{1200}= \frac{857}{240} [/tex]
[tex] \frac{4285}{100} * \frac{1}{12}= \frac{4285}{1200} [/tex]
simplificam fractia prin 5
[tex] \frac{4285}{1200}= \frac{857}{240} [/tex]