matematika 1 1/2-0,3 pake cara

1 ½ - 0,3.
=3/2 -3/10
=15/10 - 3/10
=12/10
=1 2/10
=1 1/5
atau
=1,2

[tex]1 \frac{1}{2} = \frac{3}{2} \times \frac{5}{5} = \frac{15}{10} = 1.5[/tex]
1,5 - 0,3
= 1,2 = 6/5