contestada

which statement is true?

A: [tex]\frac{11}{20}[/tex] = [tex]\frac{4}{7}[/tex]
B: [tex]\frac{11}{20}[/tex] ≥ [tex]\frac{4}{7}[/tex]
C: [tex]\frac{11}{20}[/tex] < [tex]\frac{4}{7}[/tex]
D: [tex]\frac{11}{20}[/tex] > [tex]\frac{4}{7}[/tex]

Respuesta :

gmany

[tex]\dfrac{11}{20}=\dfrac{11\cdot7}{20\cdot7}=\dfrac{77}{140}\\\\\dfrac{4}{7}=\dfrac{4\cdot20}{7\cdot20}=\dfrac{80}{140}\\\\\dfrac{77}{140} < \dfrac{80}{140}\to\dfrac{11}{20} < \dfrac{4}{7}\to\boxed{C.}[/tex]