Question

efectuați scăderile : a) 7/9 - 4/27 b) 11/6 13/9 cât mai repede va rog

Answer 1

$a) \frac{7}{9} - \frac{4}{27} = \frac{21}{27} - \frac{4}{27} = \frac{21 - 4}{27} = \frac{17}{27}$

$b) \frac{11}{6} - \frac{13}{9} = \frac{33}{18} - \frac{26}{18} = \frac{33 - 26}{18} = \frac{7}{18}$