Question

Simplifique as Frações
a)45/63
b) 75/30
c) 42/105

Answer 1

$\frac{45}{63}:9 = \boxed{ \frac{5}{7}} \\ \\ \frac{75}{30}:15 = \boxed{ \frac{5}{2} } \\ \\ \frac{42}{105}:3 = \frac{14}{35}:7 = \boxed{ \frac{2}{5}}$

Answer 2

45/9 5
--- = --
63/9 7

75/15 5
--- = --
30/15 2

42/21 2
---- = ---
105/21 5

ok valeu