1/4 +2/5 x 25% - 2 = ?

1/4+2/5×25%=1/4+(2/5×25/100)
=1/4+1/5=5/20+4/20=9/20

[tex] \frac{1}{4 } + \frac{2}{5} \times \frac{1}{4} - 2 \\ \frac{1}{4} + \frac{1}{10} - 2 \\ \frac{5}{20} + \frac{2}{20} - \frac{40}{20 } \\ - \frac{33}{20} [/tex]