Question

compare as frações 2/3 e 4/5 como montar a conta??​

Answer 1

2/3* (5/5) = 10/15

4/5* (3/3) = 12/15

2/3 < 4/5

Answer 2

$\mathbb{MMC}(3,5)=15$

$\dfrac{2}{3}=\dfrac{10}{15}\\\dfrac{4}{5}=\dfrac{12}{15}$

$\mathsf{\dfrac{10}{15}<\dfrac{12}{15}\rightarrow\,\dfrac{2}{3}<\dfrac{4}{5}}$