pakek caranya ya jangan lupa
[tex] \sf \frac{3}{10} + \frac{4}{10} [/tex]
[tex] \sf = \frac{(3 + 4)}{10} [/tex]
[tex] \sf = \frac{7}{10} [/tex]
__
[tex] \sf2 \frac{5}{15} + 1 \frac{2}{15} [/tex]
[tex] \sf = \frac{35}{15} + \frac{17}{15} [/tex]
[tex] \sf = \frac{(35 + 17)}{15} [/tex]
[tex] \sf = \frac{52}{15} = 3 \frac{7}{15} [/tex]
Penjelasan dengan langkah-langkah:
[tex]1. \: \frac{3}{10} + \frac{4}{10} = \frac{7}{10} \\ \\ 2. \: 2 \frac{5}{15} + 1 \frac{2}{15} = 3\frac{7}{15} [/tex]