Hasil dari 2 1/4 × 2/6 ÷ 2,5

2 1/4 x 2/6 : 2,5
= 9/4 x 2/6 : 25/10
= 18/24 : 25/10
= 18/24 x 10/25
= 180/600
=3/10

2 [tex] \frac{1}{4} [/tex] x [tex] \frac{2}{6} [/tex] : 2,5
= [tex] \frac{9}{4} [/tex] x [tex] \frac{2}{6} [/tex] : [tex] \frac{25}{10} [/tex]
= [tex] \frac{18}{24} [/tex] x [tex] \frac{10}{25} [/tex]
= [tex] \frac{180}{600} [/tex]
= [tex] \frac{9}{30} [/tex]
= [tex] \frac{3}{10} [/tex]