Question

cuanto es
[tex]\frac{3}{4}[/tex] + [tex]\frac{4}{5}[/tex] + [tex]\frac{7}{8}[/tex]

Answer 1

Respuesta: [tex]=\frac{97}{40}[/tex]

Pasos:

[tex]\frac{3}{4}+\frac{4}{5}+\frac{7}{8}\\\\mcm: 4,5,8=40\\\\=\frac{30}{40}+\frac{32}{40}+\frac{35}{40}\\\\=\frac{30+32+35}{40}\\\\=\frac{97}{40}[/tex]