1 2/10 +2/5 Disederhanakan

1 2/10 + 2/5
=12/10 + 2/5
= 12/10 + 4/10 = 16/10 = 1 3/5

cara penyelesaian
[tex]1 \frac{2}{10} + \frac{2}{5 } = \frac{12}{10 } + \frac{2}{5} =[/tex]
lalu pembilngny di smakn 10
[tex] \frac{12}{10} + \frac{2}{5} = \frac{12}{10 } + \frac{4}{10} = \frac{16}{10} = \frac{8}{5} =[/tex]
lalu
[tex] \frac{8}{5} = 1 \frac{3}{5} = 1.6[/tex]
terimaksih