Respuesta:
a) [tex]\frac{9}{7}[/tex]
b) [tex]\frac{8}{9}[/tex]
c) [tex]\frac{27}{4}[/tex]
e) [tex]\frac{7}{4}[/tex]
Explicación paso a paso:
Si un numero no tiene denominador, se le pone un 1
a) [tex]\frac{3}{7}[/tex] × [tex]\frac{3}{1}[/tex] = [tex]\frac{9}{7}[/tex]
b) [tex]\frac{2}{9}[/tex] × [tex]\frac{4}{1}[/tex] = [tex]\frac{8}{9}[/tex]
c) [tex]\frac{9}{8}[/tex] × [tex]\frac{6}{1}[/tex] = [tex]\frac{54}{8}[/tex] = [tex]\frac{27}{4}[/tex]
e) [tex]\frac{7}{8}[/tex] × [tex]\frac{3}{4}[/tex] = [tex]\frac{21}{12}[/tex] = [tex]\frac{7}{4}[/tex]
Espero haberte ayudado <3
Coronita plis
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Respuesta:
a) [tex]\frac{9}{7}[/tex]
b) [tex]\frac{8}{9}[/tex]
c) [tex]\frac{27}{4}[/tex]
e) [tex]\frac{7}{4}[/tex]
Explicación paso a paso:
Si un numero no tiene denominador, se le pone un 1
a) [tex]\frac{3}{7}[/tex] × [tex]\frac{3}{1}[/tex] = [tex]\frac{9}{7}[/tex]
b) [tex]\frac{2}{9}[/tex] × [tex]\frac{4}{1}[/tex] = [tex]\frac{8}{9}[/tex]
c) [tex]\frac{9}{8}[/tex] × [tex]\frac{6}{1}[/tex] = [tex]\frac{54}{8}[/tex] = [tex]\frac{27}{4}[/tex]
e) [tex]\frac{7}{8}[/tex] × [tex]\frac{3}{4}[/tex] = [tex]\frac{21}{12}[/tex] = [tex]\frac{7}{4}[/tex]
Espero haberte ayudado <3
Coronita plis