Odpowiedź:
3/4 * 16 = 48/4 = 12
3/4 * 8/7 = 6/7
3/4 * 10/21 = 10/28 = 5/14
3/4 * 2 i 1/6 = 3/4 * 13/6 = 13/8 = 1 i 5/8
3/4 * 6 i 2/3 = 3/4 * 20/3 = 5
3/4 : 3/4 = 3/4 * 4/3 = 1
3/28 : 3/4 = 3/28 * 4/3 = 1/7
1 : 3/4 = 1 * 4/3 = 4/3 = 1 i 1/3
a 16 8/7 10/21 2 i 1/6 6 i 2/3 1 1/7 1 i 1/3
3/4 * a 12 6/7 5/14 1 i 5/8 5 3/4 3/28 1
