Pomocy dam naj! zad1 zamień na procenty: 1/2 , 3/4, 5/8,7/20,0,4 ,0,09, 1,3 ,5, 0,17 , 3/50,13/200, 7/500,1/3, 1 1/9, 2/15 ,zad 2 zamień na ułamki: 36%,2%,145%,50%,2,1% ,100%, 250%, 56,7%, 0,8%, 2/9%, 8 4/7%, 3000%, 2 3/8%, 3 1/3%, 5/10%

Witam. Zad 1. 1/2 = 0,5 * 100% = 50% 3/4 = 0,75 * 100% = 75% 5/8 = 0,625 * 100% = 62,5% 7/20 = 0,35 * 100% = 35% 0,4 = 0,4 * 100% = 40% 0,09 = 0,09 *100% = 9% 1,3 = 1,3 *100% = 130% 5 = 5 * 100% = 500% 0,17 = 0,17 * 100% = 17% 3/50 = 0,06 * 100% = 6% 13/200 = 0,065 * 100% = 6,5% 7/500 = 0,014 * 100% = 1,4% 1/3 = 0,(3) * 100% = 33,(3)% 1 1/9 = 1,(1) * 100% = 111,(1)% 2/15 = 0,1(3) * 100% = 13,(3)% Zad 2. 36% = 0,36 2% = 0,02 145% = 1,45 50% = 0,5 2,1% = 0,021 100% =  1 250% = 2,5 56,7%= 0,567 0,8% = 0,008 2/9% = 0,(2) 8 4/7% = 39/7 =5,(571428) 3000% = 30 2 3/8% =  14/8 = 1,75 3 1/3% = 6/3% = 2 5/10% =1/2% = 0,05 PS. Tam gdzie jest nawias to liczba w okresie.