zad 1. 2 1/2:4/5= 7 2/5:2/3= 10 1/9:1/2= 3 1/2:2 2/3= 2/3:1 2/5= 3/10:2 3/4= 2 2/5:1 1/4= zad 2. 2/5:3/10= 5/6:15/9= 8/15:4/5= 2 7/9:2 1/3= 1 2/3:2 5/6= 4:2 2/5= proszę z całymi działaniami
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zad.1
2 1/2:4/5=5/2*5/4=25/6=4 1/6
7 2/5:2/3=37/5*3/2=111/10=11 1/10
10 1/9:1/2=91/9*2/1=182/9=20 2/9
3 1/2:2 2/3=7/2*3/8=21/16=1 5/16
2/3:1 2/5=2/3*5/7=10/21
3/10:2 3/4=3/10*4/11=12/110
2 2/5:1 1/4=12/5*4/5=48/25=2 23/25
zad.2
2/5:3/10=2/5*10/3=20/15=1 5/15=1 1/3
5/6:15/9=5/6*9/15=45/90=1/2
8/15:4/5=8/15*5/4=40/60=2/3
2 7/9:2 1/3=25/9*3/7=75/63=1 13/63
1 2/3:2 5/6=5/3*6/17=30/51
4:2 2/5=4*5/12=20/12=1 1/2
Pozdro ;)