Rechne ohne Taschenrechner in Pro

a) ` 9/40 = 0.225 = 22.5% ` b) ` 45/60 = 0.75 = 75% ` c) ` 3/500 = 0.006 = 0.06% ` d) ` 475/2000 = 0.2375 = 23.75% ` e) ` 1/6 = 0.16 Periode! = 16.6 Periode!% ` f) ` 7/9 = 0.7 Periode! = 77.7 Periode!% ` g) ` 1/30 = 0.03 Periode! = 3.3 Periode!% ` h) ` 3/7 = ----- i) <acm> 42/30 = 1.4 = 140% ` j) ` 2/3 = 0.6 Periode! = 66.6 Periode!% ` k) ` 0.3 Periode! = l) <acm> 1 1/4 = 1.2 = 120% `