Question

la ex nr 3 si 4 va rog frumos sa ma ajuatati pls

Answer 1

$4) \\ \\ a) \frac{9}{4,5} = 2$

$b) \frac{20}{4} = \frac{20 : 4}{4 : 4} = \frac{5}{1} = 5$

$c) \frac{42}{6} = \frac{42 : 6}{6 : 6} = \frac{7}{1} = 7$

$d) \frac{31}{248} = \frac{31 : 31}{248 : 31} = \frac{1}{8}$