Wykonaj Mnożenie ułamków zwykłych : 5/6 x 8/15= 1 1/3 x 6/7= 2 3/4 x 2/12= 3 3/5 x 2/9= pLISSS TO NA JUTRO
5/6 x 8/15= 8/18 = 4/9
1 1/3 x 6/7= 4/3 x 6/7 = 8/7 = 1 i 1/7
2 3/4 x 2/12= 11/4 x 1/6 = 11/24
3 3/5 x 2/9= 18/5 x 2/9 = 4/5
4/9
66/21=1 1/7
23/24
66/45= 4/5
łatfizna ja to liczę w pamięci
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5/6 x 8/15= 8/18 = 4/9
1 1/3 x 6/7= 4/3 x 6/7 = 8/7 = 1 i 1/7
2 3/4 x 2/12= 11/4 x 1/6 = 11/24
3 3/5 x 2/9= 18/5 x 2/9 = 4/5
4/9
66/21=1 1/7
23/24
66/45= 4/5
łatfizna ja to liczę w pamięci