tolong dong plissss Jawab yg diatasi

[tex](20 \frac{3}{8} - \frac{15}{8}) + \frac{12}{100} = ( 18 \frac{19}{8} - \frac{15}{8}) + \frac{12}{100} \\ = 18 \frac{4}{8} + \frac{12}{100} = 18 \frac{50}{100} + \frac{12}{100} \\ = 18 \frac{62}{100} = 18 \frac{31}{50} [/tex]
Semoga membantu :)