Вправи 1001 - 1100 » 1077

1) 21/5 = (2 ∙5+1)/5 = 11/5 2) 32/7 = (3 ∙7+2)/7 = 23/7 3) 57/11 = (5 ∙11+7)/11 = 62/11 4) 713/100 = (7 ∙100+13)/100 = 713/100