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a fost răspuns

Simplificati urmatoarele fractii:
36/108, 21/49, 840/1140, 36/48, 49/70,810/1080, 27/72, 200/300

Răspuns :

Bodo2004
36/108=36/3x36=1/3
21/49=3x7/7x7=3/7
840/1140=10x3x14x2/10x3x19x2=14/19
36/48=3x3x4/4x3x4=3/4
49/70=7x7/7x10=7/10
810/1080=9x3x3/9x4x3x10=3/40
27/72=9x3/9x8=3/8
200/300=2x100/3x100=2/3

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