DaivikF687767 DaivikF687767
  • 30-10-2022
  • Mathematics
contestada

What is the common denominator of 8/9 and 7/8?

Respuesta :

WilloA209581 WilloA209581
  • 30-10-2022

Notice that 9 and 8 do not have common factors because:

[tex]\begin{gathered} 9=3^2, \\ 8=2^3\text{.} \end{gathered}[/tex]

Therefore the common denominator of 8/9 and 7/8 is:

[tex]9\cdot8=72.[/tex]

Answer: 72.

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