Odpowiedź:
2/3 * 7/11 = 14/33
2/7 : 6/7 = 2/7 * 7/6 = 1/3
-5/7 * (-4/9 ) = 20/63
-5/12 : (-5/16) = 5/12 * 16/5 = 4/3 = 1 1/3
32/55 * 5/8 = 4/11
32/45 :24/25 = 32/45 * 25/24 = 4/9 * 5/3 = 20/27
7/36 * 12/49 = 1/3 * 1/7 = 1/21
-35/36 : 21/8 = -35/36 * 8/21 = -5/9 * 2/3 = -10/27
Szczegółowe wyjaśnienie:
