👤

555SUPRA777-333SUPRA888

Răspuns :

555/777-333/888
777=7x111
888=8x111
[777,888}=7x8x111=6216
(555x8-333x7)/6216=(4440-2331)/6216=2109/6216=simplif.cu 3=703/2072
simplifici cu 111

[tex] \frac{5}{7}- \frac{3}{8}= \frac{40}{56}- \frac{21}{56}= \frac{19}{56} [/tex]