tolong dijawab dgn caranya

[tex]1 \frac{1}{2} : \frac{1}{4} = \frac{3}{2} . \frac{4}{1}= \frac{12}{2} =6[/tex]

1 1/4=5/4

5/4 : 1/4
=5/4 X 4
=5 gelas