Respuesta:
[tex]. \: \frac{1}{9} \times 81 = \frac{(1 \times 81)}{9} = \frac{81}{9} = 9[/tex]
[tex]. \: \frac{3}{4} \times 124 = \frac{(3 \times 124)}{4} = \frac{372}{4} = 93[/tex]
[tex]. \: \frac{2}{7} \times 791= \frac{(2 \times 791)}{7}= \frac{1582}{7}=226[/tex]
[tex]. \: \frac{1}{8} \times 248 = \frac{(1 \times 248)}{8} = \frac{248}{8} = 31[/tex]
