1/5 - 2/7= -3/35
8/9 - 1/9= 7/9
¡HoLi!
Explicación paso a paso:
1ra:
[tex] \frac{1}{5} - \frac{2}{7} = \\ \\ \frac{7}{35} - \frac{10}{35} = \\ \\ \frac{7 - 10}{35} = \\ \\ - \frac{3}{35} [/tex]
2da
[tex] \frac{8}{9} - \frac{1}{9} = \\ \\ \frac{8 - 1}{9} = \\ \\ \frac{7}{9} [/tex]
Si te sirvió deja tu corona :)
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Verified answer
1/5 - 2/7= -3/35
8/9 - 1/9= 7/9
¡HoLi!
Explicación paso a paso:
1ra:
[tex] \frac{1}{5} - \frac{2}{7} = \\ \\ \frac{7}{35} - \frac{10}{35} = \\ \\ \frac{7 - 10}{35} = \\ \\ - \frac{3}{35} [/tex]
2da
[tex] \frac{8}{9} - \frac{1}{9} = \\ \\ \frac{8 - 1}{9} = \\ \\ \frac{7}{9} [/tex]
Si te sirvió deja tu corona :)