Respuesta:
1.- [tex]\frac{6}{10} +\frac{8}{10} +\frac{14}{10} =\frac{28}{10}[/tex]
2.-[tex]\frac{9}{7} -\frac{12}{4} =\frac{36-84}{28} =\frac{-48}{28} =-\frac{12}{7}[/tex]
3.-[tex]\frac{8}{5} +\frac{3}{4} +\frac{7}{10}= \frac{32+15+14}{20}=\frac{61}{20}[/tex]
4.-[tex](-\frac{6}{4} )(\frac{8}{7} )(-\frac{3}{2}) =\frac{6.8.3}{4.7.2}= \frac{144}{56} =\frac{18}{7}[/tex]
5.-[tex]\frac{-\frac{15}{9} }{-\frac{3}{4} } =\frac{\frac{5}{3} }{\frac{3}{4} } =\frac{5.4}{3.3} =\frac{20}{9}[/tex]
6.-[tex]\frac{9}{8}:\frac{6}{7} =\frac{9}{8} *\frac{7}{6} =\frac{9*7}{8*6} =\frac{63}{48} =\frac{21}{16}[/tex]
7.-[tex]\frac{10}{15}-(-\frac{4}{6})=\frac{2}{3}+\frac{2}{3} =\frac{4}{3}[/tex]
Explicación paso a paso:
coronita porfa :)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
1.- [tex]\frac{6}{10} +\frac{8}{10} +\frac{14}{10} =\frac{28}{10}[/tex]
2.-[tex]\frac{9}{7} -\frac{12}{4} =\frac{36-84}{28} =\frac{-48}{28} =-\frac{12}{7}[/tex]
3.-[tex]\frac{8}{5} +\frac{3}{4} +\frac{7}{10}= \frac{32+15+14}{20}=\frac{61}{20}[/tex]
4.-[tex](-\frac{6}{4} )(\frac{8}{7} )(-\frac{3}{2}) =\frac{6.8.3}{4.7.2}= \frac{144}{56} =\frac{18}{7}[/tex]
5.-[tex]\frac{-\frac{15}{9} }{-\frac{3}{4} } =\frac{\frac{5}{3} }{\frac{3}{4} } =\frac{5.4}{3.3} =\frac{20}{9}[/tex]
6.-[tex]\frac{9}{8}:\frac{6}{7} =\frac{9}{8} *\frac{7}{6} =\frac{9*7}{8*6} =\frac{63}{48} =\frac{21}{16}[/tex]
7.-[tex]\frac{10}{15}-(-\frac{4}{6})=\frac{2}{3}+\frac{2}{3} =\frac{4}{3}[/tex]
Explicación paso a paso:
coronita porfa :)