{
  "icon" : "sum",
  "id" : "FDC1EED0-8595-538E-8A3D-8AC76D2C4C15",
  "lines" : [
    {
      "id" : "9984CD3E-B755-5ADA-9D4F-27DD2114FDE9",
      "source" : "# Different denominators"
    },
    {
      "id" : "C51A0754-500E-54A3-8CAD-3C16AC627403",
      "source" : "\/\/ Rename both as twelfths, then add."
    },
    {
      "id" : "6A9B8555-3A11-5624-A158-070340F54BDD",
      "source" : "1\/3 == 4\/12"
    },
    {
      "id" : "B33D6533-D886-54F4-A83F-EAAE89D897F2",
      "source" : "1\/4 == 3\/12"
    },
    {
      "id" : "0D3E4318-5661-5DC9-B7FE-83A685D863DF",
      "source" : "4\/12 + 3\/12 == 7\/12"
    },
    {
      "id" : "4D0921E3-4E8F-586E-9061-8463C857CD36",
      "source" : "1\/3 + 1\/4 == 7\/12"
    },
    {
      "id" : "918ABF6B-9A66-5CAC-8916-2A5FDA50041C",
      "source" : ""
    },
    {
      "id" : "FD4D6205-01FA-561A-B1C6-E44338DB5035",
      "source" : "# Three fractions"
    },
    {
      "id" : "5BBA1B33-5A83-5850-8386-B3D587BE9DBA",
      "source" : "\/\/ Sixths become twelfths too."
    },
    {
      "id" : "8A7E47E0-1A0E-57F1-8A89-5645BAEAC0FD",
      "source" : "1\/6 == 2\/12"
    },
    {
      "id" : "A401A9C8-7DF3-5EB9-A3FC-D738AF34B376",
      "source" : "1\/3 + 1\/4 + 1\/6 == 9\/12"
    },
    {
      "id" : "5F64CC5B-AC11-53D6-B3C0-64EF14726C1F",
      "source" : "9\/12 == 3\/4"
    },
    {
      "id" : "E5914152-E142-5B55-9A43-5DAAA671A0CC",
      "source" : ""
    },
    {
      "id" : "06A44378-F9F0-5168-9D19-860EBDF3CED5",
      "source" : "# Subtracting"
    },
    {
      "id" : "5602C505-EE1C-5B93-9552-CC083CFFD662",
      "source" : "\/\/ Rename as tenths: 5\/10 - 2\/10."
    },
    {
      "id" : "FE8DC04A-0438-5BB3-9C77-53B2285F47C1",
      "source" : "1\/2 - 1\/5 == 3\/10"
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Unlike denominators"
}