Question

сократите $frac{11}{50}-frac{3}{25}+frac{1}{20}$

Answer 1

$frac{11}{50}-frac{3}{25}+frac{1}{20}=frac{22}{100}-frac{12}{100}+frac{5}{100}=frac{22-12+5}{100}=frac{15}{100}=0,15.$