Respuesta:
Explicación paso a paso:
1)
[tex]\frac{4}{3}-\frac{5}{6}+\frac{1}{2}\\\\\\=\frac{8}{6}-\frac{5}{6}+\frac{3}{6}\\\\\\=\frac{8-5+3}{6}\\\\\\=\frac{6}{6}\\\\\\=1[/tex]
---------------------------------
2)
[tex]\frac{10}{7}+\frac{5}{8}-\frac{3}{2}\\\\\\=\frac{80}{56}+\frac{35}{56}-\frac{84}{56}\\\\\\=\frac{80+35-84}{56}\\\\\\=\frac{31}{56}[/tex]
en decimal ( 0,55357......)
--------------------------------------
3)
[tex]-\frac{5}{6}+\frac{7}{4}-\frac{8}{3}+\frac{5}{2}\\\\\\=-\frac{10}{12}+\frac{21}{12}-\frac{32}{12}+\frac{30}{12}\\\\\\=\frac{-10+21-32+30}{12}\\\\\\=\frac{9}{12}\\\\\\=\frac{3}{4}[/tex]
-------------------------------------
4)
[tex]\frac{6}{5}+\frac{8}{3}-4\\\\\\=\frac{6}{5}+\frac{8}{3}+\frac{-4}{1}\\\\\\=\frac{18}{15}+\frac{40}{15}+\frac{-60}{15}\\\\\\=\frac{18+40-60}{15}\\\\\\=\frac{-2}{15}\\\\\\=-\frac{2}{15}[/tex]
saludos!!
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
Explicación paso a paso:
1)
[tex]\frac{4}{3}-\frac{5}{6}+\frac{1}{2}\\\\\\=\frac{8}{6}-\frac{5}{6}+\frac{3}{6}\\\\\\=\frac{8-5+3}{6}\\\\\\=\frac{6}{6}\\\\\\=1[/tex]
---------------------------------
2)
[tex]\frac{10}{7}+\frac{5}{8}-\frac{3}{2}\\\\\\=\frac{80}{56}+\frac{35}{56}-\frac{84}{56}\\\\\\=\frac{80+35-84}{56}\\\\\\=\frac{31}{56}[/tex]
en decimal ( 0,55357......)
--------------------------------------
3)
[tex]-\frac{5}{6}+\frac{7}{4}-\frac{8}{3}+\frac{5}{2}\\\\\\=-\frac{10}{12}+\frac{21}{12}-\frac{32}{12}+\frac{30}{12}\\\\\\=\frac{-10+21-32+30}{12}\\\\\\=\frac{9}{12}\\\\\\=\frac{3}{4}[/tex]
-------------------------------------
4)
[tex]\frac{6}{5}+\frac{8}{3}-4\\\\\\=\frac{6}{5}+\frac{8}{3}+\frac{-4}{1}\\\\\\=\frac{18}{15}+\frac{40}{15}+\frac{-60}{15}\\\\\\=\frac{18+40-60}{15}\\\\\\=\frac{-2}{15}\\\\\\=-\frac{2}{15}[/tex]
saludos!!