Question

simplifique a fração 30/120 fatorando o numerador eo denominador? me ajudeeem por favor!

Answer 1

$\dfrac{30}{120} ~~ \dfrac{\div}{\div} ~ \dfrac{30}{30} = ~ \dfrac{1}{4}$

===

$30 | 2 \\ 15 | 3 \\ ~~ 5 | 5 \\ ~~ 1 | == 2.3.5$

$120 | 2 \\ ~~60 | 2 \\ ~~30 | 2 \\ ~~15 | 3 \\ ~~~ 5 | 5 \\ ~~~ 1 | == ~2^2 . 3 . 5$

Answer 2

30/120=
3/12=
1/4
Resposta:  1/4