Sprowadź do wspólnego mianownika : a) 5/9 , 7/12 , 2/3 b) 14/15 , 23/45 , 4/5 c) 5/8 , 5/7 , 1/2 d) 8/15 , 1/4 , 17/30
a) 5/9 , 7/12 , 2/3 =
5/9 - 20/36
7/12 - 21/36
2/3 - 24/36
b) 14/15 , 23/45 , 4/5
14/15 - 42/45
23/45 - 23/45
4/5 - 36/45
c) 5/8 , 5/7 , 1/2
5/8 - 35/56
5/7 - 40/56
1/2 - 28/56
d) 8/15 , 1/4 , 17/30
8/15 - 32/60
1/4 - 15/60
17/30 - 34/60
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a) 5/9 , 7/12 , 2/3 =
5/9 - 20/36
7/12 - 21/36
2/3 - 24/36
b) 14/15 , 23/45 , 4/5
14/15 - 42/45
23/45 - 23/45
4/5 - 36/45
c) 5/8 , 5/7 , 1/2
5/8 - 35/56
5/7 - 40/56
1/2 - 28/56
d) 8/15 , 1/4 , 17/30
8/15 - 32/60
1/4 - 15/60
17/30 - 34/60