beatrizgusmao25
beatrizgusmao25 beatrizgusmao25
  • 11-08-2021
  • Mathematics
contestada

-1/3 + -3/8 | pls include instructions/step by step! thx!

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Аноним Аноним
  • 11-08-2021

[tex]\\ \sf\longmapsto \dfrac{-1}{3}+(\dfrac{-3}{8})[/tex]

  • Take lcm

[tex]\\ \sf\longmapsto \dfrac{-8+(-9)}{24}[/tex]

[tex]\\ \sf\longmapsto \dfrac{-8-9}{24}[/tex]

[tex]\\ \sf\longmapsto \dfrac{-17}{24}[/tex]

Answer Link
ngocvan2005
ngocvan2005 ngocvan2005
  • 11-08-2021

-1/3 + -3/8

denominator: -1/3 * 8

             -3/8 * 3

<=>  -8/24 + - 9/24

<=> (-8 + -9)/24

= -17/24

Answer Link

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