Odpowiedź:
e)
1/9 : 4/5 = 1/9 * 5/4 = 5/36
f)
4/7 : 5/9 = 4/7 * 9/5 = 36/35 = 1 1/35
g)
4/9 : 5/7 = 4/9 * 7/5 = 28/45
h)
4/7 : 3/11 = 4/7 * 11/3 = 44/21 = 2 2/21
e)
2/7 : 4/9 = 2/7 * 9/4 = 9/14
f)
2/5 : 6/15 = 2/5 * 15/6 = 3/3 = 1
g)
3/7 : 9/14 = 3/7 * 14/9 = 2/3
h)
4/7 : 2/3 = 4/7 * 3/2 = 6/7
e)
6 2/3 : 2 1/2 = 20/3 : 5/2 = 20/3 * 2/5 = 8/3 = 2 2/3
f)
2 2/5 : 1 3/5 = 12/5 : 8/5 = 12/5 * 5/8 = 3/2 = 1 1/2
g)
1 7/8 : 3 3/4 = 15/8 : 15/4 = 15/8 * 4/15 = 1/2
h)
4 2/5 : 2 3/4 = 22/5 : 11/4 = 22/5 * 4/11 = 8/5 = 1 3/5
Szczegółowe wyjaśnienie:
