Question

simplifique as fracoes 45e63 b 75 e 30 c42 e 105

Answer 1

a) 5/7

b) 5/2

c) 2/5

vlw, flws

Answer 2

$\frac{45}{63}$ = $\frac{45}{63}$ :(9) = $\frac{5}{7}$

$\frac{75}{30}$ = $\frac{75}{30}$ :(15) = $\frac{5}{2}$

$\frac{42}{105}$  =  $\frac{42}{105}$ :(21) = $\frac{2}{5}$