0000108950214XSPGO
Respondido

resolver a soma subtração das frações
a) 1-1/3 +2/4
B)2-2/5 + 3/5​

Resposta :

OSEXTORDQGO

a)

[tex]1-1/3+2/4\\\\=1-\frac{1}{3}+2/4\\\\=1-\frac{1}{3}+\frac{2}{4}\\\\=\frac{7}{6}\\\\=1\frac{1}{6}[/tex]

b)

[tex]2-2/5+3/5\\\\=2-\frac{2}{5}+3/5\\\\=2-\frac{2}{5}+\frac{3}{5}\\\\=\frac{11}{5}\\\\=2\frac{1}{5}[/tex]

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