prosze o rozwiazanie ulamkow 4calei1/6:15calych= ,4cale2/7:3cale1/8= ,3+1cala1/5*3/4= [2cale5/6-1cala1/3]*2cale1/4-1/6=

4calei1/6:15calych=25/6 ÷ 15/1= 25/6 × 1/15= 5/18 4cale2/7:3cale1/8= 30/7 ÷ 25/8 = 30/7 × 8/25 = 48/25 3+1cala1/5*3/4= 3+ 6/5 × 3/4= 3+ 9/10= 3całe i 9/10 [2cale5/6-1cala1/3]*2cale1/4-1/6= (17/6 - 4/3) × 2całe i 1/4 - 1/6= (17/16 - 8/6) × 2całe i 1/4 - 1/6= 3/2 × 9/4 - 1/6 = 27/8 - 1/6= 162/48 - 8/48 = 3całe i 18/48 = 3całe i 9/24