2 2/1meter + 1/4 - 2/5 thank you..

2 2/1=4/2+1/4=8/4+1/4=9/4-2/5=45/20-8/20=37/20=1 17/20
maaf bila salah

[tex]2 \frac{2}{1} + \frac{1}{4} - \frac{2}{5} \\ \frac{4}{1} + \frac{1}{4} - \frac{2}{5} \\ \frac{80}{20} + \frac{5}{20} - \frac{8}{20} \\ \frac{77}{20} \\ 3 \frac{17}{20} [/tex]