tolong ya besok di kumpulin 2 1/5 + (-3 1/4)?

maaf jika salah
[tex]2 \frac{1}{5} + (-3 \frac{1}{4}) = 2 \frac{1}{5} - 3 \frac{1}{4} = \frac{11}{5} - \frac{13}{4} = \frac{44}{20} - \frac{65}{20} = - \frac{21}{20} = - 1\frac{1}{20} [/tex]