efectuati 37/18-3/4-5/6

Răspuns :


[tex] \frac{37}{18} - \frac{3}{4} - \frac{5}{6} = \frac{74}{36} - \frac{27}{36} - \frac{30}{36} = \frac{47}{36} - \frac{30}{36} = \frac{17}{36} [/tex]

37/18 => amplificat cu 2
3/4=> amplificat cu 9
5/6 => amplificat cu 6
37/18-3/4-5/6=37x2/36-3x9/36-5x6/36=74/36-27/36-30/36=47/36-30/36=17/36