jaliechristense jaliechristense
  • 11-02-2018
  • Mathematics
contestada

what is 3/4r +2r +1/2r

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rawskii11122 rawskii11122
  • 11-02-2018

3r/4+2r/1+r/2

3r/4+4x2r/4x1+r/2

3r/4+4x2r/4x1+r/2+2r/2x2

3r/4+8r/4x1+2r/2x2

3r+8r+2r/4

13r/4

13/4=r

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