Respuesta:
Tienes que hacer en m.c.m. de los numero se abajo.
Eso lo tienes que hacer en los dos paréntesis.
Luego sumar o restar
Luego multiplicar recto.
Tienes siempre que simplificar todo lo posible. ( con la calculadora es mas facil)
Explicación paso a paso:
[tex]a) (\frac{5}{6} + \frac{3}{8} ) x (\frac{4}{3} - \frac{3}{5} ) \\\\(\frac{20}{24} +\frac{9}{24} )x(\frac{20}{15} -\frac{9}{15} )\\\\(\frac{29}{24} )x (\frac{11}{24} )\\\\(\frac{319}{576} )[/tex]
[tex]b) (\frac{4}{7} x\frac{21}{6} )+(\frac{6}{8} x\frac{4}{18} )\\\\(\frac{84}{42} )+(\frac{24}{144} )\\\\(\frac{2016}{1008} ) +(\frac{168}{1008} )\\\\(\frac{2184}{1008} )\\\\[/tex]
[tex]c) (\frac{6}{8} +\frac{5}{4} )x(\frac{5}{3} +\frac{7}{10} \\\\(\frac{6}{8} +\frac{10}{8} )x(\frac{50}{30} +\frac{21}{30} )\\\\(\frac{16}{8} )x(\frac{71}{30} )\\\\(\frac{1136}{240} )[/tex]
[tex]d)(\frac{6}{4} +\frac{2}{5} )+(\frac{4}{6} -\frac{2}{4})\\\\(\frac{30}{20} +\frac{8}{20} )+(\frac{8}{12} -\frac{6}{12} )\\\\(\frac{38}{20} )+(\frac{2}{12} )\\\\(\frac{114}{60} )+(\frac{10}{60} )\\\\(\frac{124}{60} )[/tex]
[tex]e) (\frac{3}{4} x\frac{10}{3} )-(\frac{1}{2} x\frac{2}{5} )\\\\(\frac{30}{12} )-(\frac{2}{10} )\\\\(\frac{150}{60} ) - (\frac{12}{60} )\\\\(\frac{138}{60} )[/tex]
[tex]f) (\frac{6}{7} +\frac{3}{5} )x(\frac{4}{3} +\frac{8}{6} )\\\\(\frac{30}{35} +\frac{21}{35} )x(\frac{8}{6} +\frac{8}{6} )\\\\(\frac{51}{35} )x(\frac{16}{6} )\\\\(\frac{816}{210} )[/tex]
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Respuesta:
Tienes que hacer en m.c.m. de los numero se abajo.
Eso lo tienes que hacer en los dos paréntesis.
Luego sumar o restar
Luego multiplicar recto.
Tienes siempre que simplificar todo lo posible. ( con la calculadora es mas facil)
Explicación paso a paso:
[tex]a) (\frac{5}{6} + \frac{3}{8} ) x (\frac{4}{3} - \frac{3}{5} ) \\\\(\frac{20}{24} +\frac{9}{24} )x(\frac{20}{15} -\frac{9}{15} )\\\\(\frac{29}{24} )x (\frac{11}{24} )\\\\(\frac{319}{576} )[/tex]
[tex]b) (\frac{4}{7} x\frac{21}{6} )+(\frac{6}{8} x\frac{4}{18} )\\\\(\frac{84}{42} )+(\frac{24}{144} )\\\\(\frac{2016}{1008} ) +(\frac{168}{1008} )\\\\(\frac{2184}{1008} )\\\\[/tex]
[tex]c) (\frac{6}{8} +\frac{5}{4} )x(\frac{5}{3} +\frac{7}{10} \\\\(\frac{6}{8} +\frac{10}{8} )x(\frac{50}{30} +\frac{21}{30} )\\\\(\frac{16}{8} )x(\frac{71}{30} )\\\\(\frac{1136}{240} )[/tex]
[tex]d)(\frac{6}{4} +\frac{2}{5} )+(\frac{4}{6} -\frac{2}{4})\\\\(\frac{30}{20} +\frac{8}{20} )+(\frac{8}{12} -\frac{6}{12} )\\\\(\frac{38}{20} )+(\frac{2}{12} )\\\\(\frac{114}{60} )+(\frac{10}{60} )\\\\(\frac{124}{60} )[/tex]
[tex]e) (\frac{3}{4} x\frac{10}{3} )-(\frac{1}{2} x\frac{2}{5} )\\\\(\frac{30}{12} )-(\frac{2}{10} )\\\\(\frac{150}{60} ) - (\frac{12}{60} )\\\\(\frac{138}{60} )[/tex]
[tex]f) (\frac{6}{7} +\frac{3}{5} )x(\frac{4}{3} +\frac{8}{6} )\\\\(\frac{30}{35} +\frac{21}{35} )x(\frac{8}{6} +\frac{8}{6} )\\\\(\frac{51}{35} )x(\frac{16}{6} )\\\\(\frac{816}{210} )[/tex]