Pliska pomuszcie potrzebuję pomocy

zad 2 a) 39% = 0,39 8% = 0,08 254% = 2,54 115% = 1,15 b) 32% = 32/100 = 8/25 45/100 = 9/20 260% = 260/100 = 26/10 = 13/5 82% = 82/100 = 41/50 c) 0,9 = 90% 0,28 = 28% 0,06 = 6% 2,5 = 250% d) 7/10 = 70/100 = 70% 3/5 = 60/100 = 60% 17/20 = 85/100 = 85% 35/25 = 140/100 = 140%