sederhanakanlah bilangan berikut 2 1/2 : 1 1/4

2 1/2=5/2
1 1/4=5/4

=5/2:5/4
=5/2×4/5
=20/10
=2

2 [tex] \frac{1}{2} [/tex] : 1 [tex] \frac{1}{4} [/tex]
= [tex] \frac{5}{2} [/tex] : [tex] \frac{5}{4} [/tex]
= [tex] \frac{5}{2} [/tex] x [tex] \frac{4}{5} [/tex]
= [tex] \frac{20}{10} [/tex]
= [tex] \frac{2}{1} [/tex]
= 2