4,25- 62% + 2 1/5 tolong di sederhanakan

[tex]62\% = 0 .62 \\ 2 \frac{1}{5} = \frac{11}{5} = \frac{22}{10} = 2.2 \\ [/tex]
jadi 4,25-0,62=3,63-2,2=1,43