Вправи 1001 - 1100 » 1078

1) 31/4 = (3 ∙4+1)/4 = 13/4 2) 72/5 = (7 ∙5+2)/5 = 37/5 3)9 3/10 = (9 ∙10+3)/10 = 93/10 4) 114/7 = (11 ∙7+4)/7 = 81/7