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3/2 : 1/2 = 3/2 * 2/1 = 3/1 = 3
3/2 : 3/4 = 3/2 * 4/3 = 2/1 = 2
2.Oblicz:
a) 2/7 : 3/5 = 2/7*5/3= 10/21
b) 1/5 : 3/4 = 1/5 * 4/3 = 4/15
c) 2/7 : 1/3 = 2/7 * 3/1 = 6/7
d) 1/4 : 3/5 = 1/4 * 5/3 = 5/12
e) 8 : 1/2 = 8/1 * 2/1 = 16/1 = 16
f) 7 : 1/2 = 7 * 2/1 = 14/1 = 14
g) 15:7/4 = 15/1 * 4/7 = 60/7 = 8 4/7
h) 20 : 3/8 = 20/1 * 8/3 = 160/3 = 53 1/3
3.Oblicz : a) 2 1/2 : 2 2/3 = 5/2 : 8/3 = 5/2 * 3/8 = 15/16
b) 3/4 : 1 2/5 = 3/4 * 7/5 = 21/20 = 1 1/20
c) 7/10 : 2 3/4 = 7/10 * 11/4 = 77/40 = 1 37/40
d) 3 1/5 : 1 1/4 = 16/5 * 5/4 = 4/1 = 4
4.Oblicz: (pamiętaj o możliwoszci skracania): !!!
a) 2 7/9 : 1 2/3 = 25/9 * 3/5 = 5/3 = 1 2/3
b) 1 2/3 : 2 7/9 = 5/3 * 9/25 = 3/5
c) 4 : 6 2/5 = 4/1 * 5/32 = 5/8
d) 6 2/9 : 7 = 56/9 * 1/7 = 8/9
5.
2/3 m : 4 = 2/3 * 1/4 = 1/6 m
1 1/3 m : 4 = 4/3 * 1/4 = 1/3 m