Explicación paso a paso:
[tex] \frac{6}{12} + \frac{9}{12} \\ \frac{15}{12} = \frac{5}{4} [/tex]
[tex] \frac{11}{3} + \frac{1}{3} \\ \frac{12}{3} = 4 \\ [/tex]
[tex] \frac{24}{16} + \frac{4}{16} \\ \frac{28}{16} = \frac{7}{4} [/tex]
[tex] \frac{15}{8} - \frac{3}{8} \\ \frac{12}{8} = \frac{3}{2} [/tex]
[tex] \frac{5}{8} + \frac{12}{8} \\ \frac{17}{8} [/tex]
[tex] \frac{4}{7} + \frac{5}{7} \\ \frac{9}{7} [/tex]
[tex] \frac{4}{9} - \frac{3}{9} = \frac{1}{9} [/tex]
[tex] \frac{9}{6} - \frac{9}{6} \\ \frac{0}{6} = 0[/tex]
Respuesta:
2) 30 decenas 4 unidades 30 +4=34
3) 20 decenas 5 unidades 20+5=25
4) 10 decenas 9 unidades 10+9=19
5) 20 decenas 9 unidades 10+9=19
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Verified answer
Explicación paso a paso:
[tex] \frac{6}{12} + \frac{9}{12} \\ \frac{15}{12} = \frac{5}{4} [/tex]
[tex] \frac{11}{3} + \frac{1}{3} \\ \frac{12}{3} = 4 \\ [/tex]
[tex] \frac{24}{16} + \frac{4}{16} \\ \frac{28}{16} = \frac{7}{4} [/tex]
[tex] \frac{15}{8} - \frac{3}{8} \\ \frac{12}{8} = \frac{3}{2} [/tex]
[tex] \frac{5}{8} + \frac{12}{8} \\ \frac{17}{8} [/tex]
[tex] \frac{4}{7} + \frac{5}{7} \\ \frac{9}{7} [/tex]
[tex] \frac{4}{9} - \frac{3}{9} = \frac{1}{9} [/tex]
[tex] \frac{9}{6} - \frac{9}{6} \\ \frac{0}{6} = 0[/tex]
Respuesta:
2) 30 decenas 4 unidades 30 +4=34
3) 20 decenas 5 unidades 20+5=25
4) 10 decenas 9 unidades 10+9=19
5) 20 decenas 9 unidades 10+9=19
Explicación paso a paso: