Podziel i SKRÓĆ te ułamki:
a) 4ry 5iąte podzielić : 2 =
b)2 7 :3
c)4 7 :2
d)5 9 :3
e)1 cała 1 2 :3
f)2 1 4 : 6
g)4 1 5 :7
H)2 4 7 :9
I)20 2 3 : 31
j )10 1 5 :9
K 10 2 11:21
L 1 1 99 :15
Ze SKRACANIEM !!!
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4/5:2=4/5 * 1/2=1/5 * 1/1=1/5
2/7:3=2/7 * 1/3=2/21
4/7:2=4/7 * 1/2=2/7 * 1/1=2/7
5/9:3=5/9 * 1/95=5/81
1 1/2:3=3/2 * 1/3=1/2 * 1/1=1/2
2 1/4:9=9/4 * 1/9=1/4 * 1/1=1/4
4 1/5:7=21/5 * 1/7=3/5 * 1/1=3/5
H) ?
20 2/3:31=62/3 * 1/31=2/3 * 1/1=2/3
10 1/5:9=51/5 * 1/9=51/45
K) ?
L) ?