Question

7 - 5 =
9 9

4 + 5 =
3 6

7 - 1 =
4 12 SON FRACCIONES

Answer 1

[tex] \frac{7}{9} - \frac{5}{9} = \frac{7 - 5}{9} = \frac{2}{9} [/tex]

[tex] \frac{4}{5} + \frac{5}{6} = \frac{24 + 25}{30} = \frac{49}{30} [/tex]

[tex] \frac{7}{4} - \frac{1}{12} = \frac{21 - 1}{12} = \frac{20}{12} [/tex]

coronita pls