rozwiąż zad. pamiętaj o kolejności wykonywania działań: 6 4/11 : 3 1/2 = 7/20 :1 5/9 = 10 2/3 : 8/9 = 5/7 : 3/14 = 10: 1 1/2 = 4:3/4 = 2/3 x 7/21 x 9/16 = 3 3/5 x 1 2/9= 12 : 36= 16/21 x 7/8 = POMOCY!!! daję naj i dziękujki :)

6 4/11 : 3 1/2 = 70/11 : 7/2 = 70/11 * 2/7 = 20/11 = 1 9/11 7/20 : 1 5/9 = 7/20 : 14/9 = 7/20 * 9/14 = 9/40 10 2/3 : 8/9 = 32/3 : 8/9 = 32/9 * 9/8 = 12 5/7 : 3/14 = 5/7 * 14/3 = 10/3 = 3 1/3 10 : 1 1/2 = 10/1 : 3/2 = 10/1 * 2/3 = 20/3 = 6 2/3 4 : 3/4 = 4/1 *4/3 = 16/3 = 3 1/3 2/3 * 7/21 * 9/16 = 21/168 3 3/5 * 1 2/9 = 18/5 * 11/9 = 22/5 = 4 2/5 12 : 36 = 12/36 = 1/3 16/21 * 7/8 = 2/3