Matematyka
Meggi12
9

MATMA :P | DZIELENIE UŁAMKÓW 1 1/2 : 2/3= 5 1/3 : 4/9= 7/8 : 1 5/16= 2/9 : 2 2/3= 3 1/3 : 1 1/3= 7 1/5 : 1 1/5= 2 3/4 : 4 2/5= 1 5/12 : 1 7/10=

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(2) Odpowiedź
ziembol95

1 1/2 : 2/3= 3/2 x 3/2= 9/4= 2 1/4 5 1/3 : 4/9= 16/3 x 9/4= 36/3= 12 7/8 : 1 5/16= 7/8 : 21/16= 7/8 x 16/21= 2/3 2/9 : 2 2/3= 2/9 : 8/3= 2/9 x 3/8= 1/12 3 1/3 : 1 1/3= 10/3 : 4/3= 10/3 x 3/4= 5/2= 2 1/2 7 1/5 : 1 1/5= 36/5 : 6/5= 36/5 x 5/6= 6 2 3/4 : 4 2/5= 11/4 :22/5= 11/4 x 5/22= 5/8 1 5/12 : 1 7/10= 17/12 : 17/10= 17/12 x 10/17= 5/6 Liczę na naj ;)

betka80

a)1[latex] \frac{1}{2} / \frac{2}{3} = \frac{3}{2} * \frac{2}{3} =1  b) 5[latex] \frac{1}{3} / \frac{4}{9} = \frac{16}{3} * \frac{9}{4} =12[/latex] c) [latex] \frac{7}{8}/ \frac{21}{16} = \frac{7}{8}* \frac{16}{21} = \frac{2}{3} [/latex] d)[latex] \frac{2}{9}/2 \frac{2}{3} = \frac{2}{3}/ \frac{8}{3}= \frac{2}{9} * \frac{3}{8} = \frac{1}{12} [/latex] e)3[latex]\frac{1}{3}/1 \frac{1}{3} = \frac{10}{3}/ \frac{4}{3} = \frac{10}{3} * \frac{3}{4} = \frac{5}{2} =2 \frac{1}{2} [/latex] f)[latex]7 \frac{1}{5} /1 \frac{1}{5} = \frac{36}{5} / \frac{6}{5} = \frac{36}{5} * \frac{5}{6} =6[/latex] g)[latex]2 \frac{3}{4} /1 \frac{1}{5} = \frac{11}{4} / \frac{6}{5} = \frac{11}{4} * \frac{5}{6} = \frac{55}{24} =2 \frac{7}{24} [/latex] h)[latex]1 \frac{5}{12} /1 \frac{7}{10} = \frac{17}{12} / \frac{17}{10} = \frac{17}{12}* \frac{10}{17}= \frac{5}{6} [/latex]

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