KynediT437774 KynediT437774
  • 30-10-2022
  • Mathematics
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7/8-8/10 substracting with unlike denominators

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CameliaR765661 CameliaR765661
  • 30-10-2022
[tex]\begin{gathered} \frac{7}{8}-\frac{8}{10}=\frac{7\times10-8\times8}{8\times10} \\ \\ =\frac{70-64}{80} \\ =\frac{6}{80} \\ \\ =\frac{3}{40} \end{gathered}[/tex]

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