Como resuelvo las siguientes sumas y restas de fracciones 6/8-3/4 8/6-4/3 4/10 - 2/5 9/12 3/4 3/4 12/16 !
Respuestas a la pregunta
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4
Para resolver restas:
![\frac{a}{b} - \frac{c}{d} \\ \\ \frac{(a \times d) -(b \times \: c ) }{b \times d} \frac{a}{b} - \frac{c}{d} \\ \\ \frac{(a \times d) -(b \times \: c ) }{b \times d}](https://tex.z-dn.net/?f=+%5Cfrac%7Ba%7D%7Bb%7D+-+%5Cfrac%7Bc%7D%7Bd%7D+%5C%5C+%5C%5C+%5Cfrac%7B%28a+%5Ctimes+d%29+-%28b+%5Ctimes+%5C%3A+c+%29+%7D%7Bb+%5Ctimes+d%7D+)
●6/8 -3/4
![\frac{6}{8} - \frac{3}{4} \\ \\ \frac{(6 \times 4) - (8 \times 3)}{8 \times 4} \\ \\ \frac{24 - 24}{32} \\ \\ \frac{0}{32} = 0 \\ \frac{6}{8} - \frac{3}{4} \\ \\ \frac{(6 \times 4) - (8 \times 3)}{8 \times 4} \\ \\ \frac{24 - 24}{32} \\ \\ \frac{0}{32} = 0 \\](https://tex.z-dn.net/?f=+%5Cfrac%7B6%7D%7B8%7D+-+%5Cfrac%7B3%7D%7B4%7D+%5C%5C+%5C%5C+%5Cfrac%7B%286+%5Ctimes+4%29+-+%288+%5Ctimes+3%29%7D%7B8+%5Ctimes+4%7D+%5C%5C+%5C%5C+%5Cfrac%7B24+-+24%7D%7B32%7D+%5C%5C+%5C%5C+%5Cfrac%7B0%7D%7B32%7D+%3D+0+%5C%5C+)
●8/6-4/3
![\frac{8}{6} - \frac{4}{3} \\ \\ \frac{(8 \times 3) - (6 \times 4)}{6 \times 3} \\ \\ \frac{24 - 24}{18} \\ \\ \frac{0}{18} = 0 \frac{8}{6} - \frac{4}{3} \\ \\ \frac{(8 \times 3) - (6 \times 4)}{6 \times 3} \\ \\ \frac{24 - 24}{18} \\ \\ \frac{0}{18} = 0](https://tex.z-dn.net/?f=+%5Cfrac%7B8%7D%7B6%7D+-+%5Cfrac%7B4%7D%7B3%7D+%5C%5C+%5C%5C+%5Cfrac%7B%288+%5Ctimes+3%29+-+%286+%5Ctimes+4%29%7D%7B6+%5Ctimes+3%7D+%5C%5C+%5C%5C+%5Cfrac%7B24+-+24%7D%7B18%7D+%5C%5C+%5C%5C+%5Cfrac%7B0%7D%7B18%7D+%3D+0)
●4/10 -2/5
![\frac{4}{10} - \frac{2}{5} \\ \\ \frac{(4 \times 5) - (2 \times 10)}{10 \times 5} \\ \\ \frac{20 - 20}{50} \\ \\ \frac{0}{50} = 0 \frac{4}{10} - \frac{2}{5} \\ \\ \frac{(4 \times 5) - (2 \times 10)}{10 \times 5} \\ \\ \frac{20 - 20}{50} \\ \\ \frac{0}{50} = 0](https://tex.z-dn.net/?f=+%5Cfrac%7B4%7D%7B10%7D+-+%5Cfrac%7B2%7D%7B5%7D+%5C%5C+%5C%5C+%5Cfrac%7B%284+%5Ctimes+5%29+-+%282+%5Ctimes+10%29%7D%7B10+%5Ctimes+5%7D+%5C%5C+%5C%5C+%5Cfrac%7B20+-+20%7D%7B50%7D+%5C%5C+%5C%5C+%5Cfrac%7B0%7D%7B50%7D+%3D+0)
●9/12-3/4
![\frac{9}{12} - \frac{3}{4} \\ \\ \frac{(9 \times 4) - (12 \times 3)}{12 \times 4} \\ \\ \frac{36 - 36}{48} \\ \\ \frac{0}{48} = 0 \frac{9}{12} - \frac{3}{4} \\ \\ \frac{(9 \times 4) - (12 \times 3)}{12 \times 4} \\ \\ \frac{36 - 36}{48} \\ \\ \frac{0}{48} = 0](https://tex.z-dn.net/?f=+%5Cfrac%7B9%7D%7B12%7D+-+%5Cfrac%7B3%7D%7B4%7D+%5C%5C+%5C%5C+%5Cfrac%7B%289+%5Ctimes+4%29+-+%2812+%5Ctimes+3%29%7D%7B12+%5Ctimes+4%7D+%5C%5C+%5C%5C+%5Cfrac%7B36+-+36%7D%7B48%7D+%5C%5C+%5C%5C+%5Cfrac%7B0%7D%7B48%7D+%3D+0)
●3/4-12/16
●6/8 -3/4
●8/6-4/3
●4/10 -2/5
●9/12-3/4
●3/4-12/16
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