sheetjs-clone/packages/ssf/test/fraction.json

[
  [1,            "# ?/?",      "1    "],
  [-1.2,         "# ?/?",     "-1 1/5"],
  [12.3,         "# ?/?",     "12 1/3"],
  [-12.34,       "# ?/?",    "-12 1/3"],
  [123.45,       "# ?/?",    "123 4/9"],
  [-123.456,     "# ?/?",   "-123 1/2"],
  [1234.567,     "# ?/?",   "1234 4/7"],
  [-1234.5678,   "# ?/?",  "-1234 4/7"],
  [12345.6789,   "# ?/?",  "12345 2/3"],
  [-12345.67891, "# ?/?", "-12345 2/3"],

  [1,            "# ??/??",      "1      "],
  [-1.2,         "# ??/??",     "-1  1/5 "],
  [12.3,         "# ??/??",     "12  3/10"],
  [-12.34,       "# ??/??",    "-12 17/50"],
  [123.45,       "# ??/??",    "123  9/20"],
  [-123.456,     "# ??/??",   "-123 26/57"],
  [1234.567,     "# ??/??",   "1234 55/97"],
  [-1234.5678,   "# ??/??",  "-1234 46/81"],
  [12345.6789,   "# ??/??",  "12345 55/81"],
  [-12345.67891, "# ??/??", "-12345 55/81"],

  [1,            "# ???/???",      "1        "],
  [-1.2,         "# ???/???",     "-1   1/5  "],
  [12.3,         "# ???/???",     "12   3/10 "],
  [-12.34,       "# ???/???",    "-12  17/50 "],
  [123.45,       "# ???/???",    "123   9/20 "],
  [-123.456,     "# ???/???",   "-123  57/125"],
  [1234.567,     "# ???/???",   "1234  55/97 "],
  [-1234.5678,   "# ???/???",  "-1234  67/118"],
  [12345.6789,   "# ???/???",  "12345  74/109"],
  [-12345.67891, "# ???/???", "-12345 573/844"],


  [1,            "# ?/2",      "1    "],
  [-1.2,         "# ?/2",     "-1    "],
  [12.3,         "# ?/2",     "12 1/2"],
  [-12.34,       "# ?/2",    "-12 1/2"],
  [123.45,       "# ?/2",    "123 1/2"],
  [-123.456,     "# ?/2",   "-123 1/2"],
  [1234.567,     "# ?/2",   "1234 1/2"],
  [-1234.5678,   "# ?/2",  "-1234 1/2"],
  [12345.6789,   "# ?/2",  "12345 1/2"],
  [-12345.67891, "# ?/2", "-12345 1/2"], 

  [1,            "# ?/4",      "1    "],
  [-1.2,         "# ?/4",     "-1 1/4"],
  [12.3,         "# ?/4",     "12 1/4"],
  [-12.34,       "# ?/4",    "-12 1/4"],
  [123.45,       "# ?/4",    "123 2/4"],
  [-123.456,     "# ?/4",   "-123 2/4"],
  [1234.567,     "# ?/4",   "1234 2/4"],
  [-1234.5678,   "# ?/4",  "-1234 2/4"],
  [12345.6789,   "# ?/4",  "12345 3/4"],
  [-12345.67891, "# ?/4", "-12345 3/4"],

  [1,            "# ?/8",      "1    "],
  [-1.2,         "# ?/8",     "-1 2/8"],
  [12.3,         "# ?/8",     "12 2/8"],
  [-12.34,       "# ?/8",    "-12 3/8"],
  [123.45,       "# ?/8",    "123 4/8"],
  [-123.456,     "# ?/8",   "-123 4/8"],
  [1234.567,     "# ?/8",   "1234 5/8"],
  [-1234.5678,   "# ?/8",  "-1234 5/8"],
  [12345.6789,   "# ?/8",  "12345 5/8"],
  [-12345.67891, "# ?/8", "-12345 5/8"],

  [1,            "# ??/16",      "1      "],
  [-1.2,         "# ??/16",     "-1  3/16"],
  [12.3,         "# ??/16",     "12  5/16"],
  [-12.34,       "# ??/16",    "-12  5/16"],
  [123.45,       "# ??/16",    "123  7/16"],
  [-123.456,     "# ??/16",   "-123  7/16"],
  [1234.567,     "# ??/16",   "1234  9/16"],
  [-1234.5678,   "# ??/16",  "-1234  9/16"],
  [12345.6789,   "# ??/16",  "12345 11/16"],
  [-12345.67891, "# ??/16", "-12345 11/16"],

  [1,            "# ?/10",      "1     "],
  [-1.2,         "# ?/10",     "-1 2/10"],
  [12.3,         "# ?/10",     "12 3/10"],
  [-12.34,       "# ?/10",    "-12 3/10"],
  [123.45,       "# ?/10",    "123 5/10"],
  [-123.456,     "# ?/10",   "-123 5/10"],
  [1234.567,     "# ?/10",   "1234 6/10"],
  [-1234.5678,   "# ?/10",  "-1234 6/10"],
  [12345.6789,   "# ?/10",  "12345 7/10"],
  [-12345.67891, "# ?/10", "-12345 7/10"],

  [1,            "# ??/100",      "1       "],
  [-1.2,         "# ??/100",     "-1 20/100"],
  [12.3,         "# ??/100",     "12 30/100"],
  [-12.34,       "# ??/100",    "-12 34/100"],
  [123.45,       "# ??/100",    "123 45/100"],
  [-123.456,     "# ??/100",   "-123 46/100"],
  [1234.567,     "# ??/100",   "1234 57/100"],
  [-1234.5678,   "# ??/100",  "-1234 57/100"],
  [12345.6789,   "# ??/100",  "12345 68/100"],
  [-12345.67891, "# ??/100", "-12345 68/100"],

  [1,            "??/??",            " 1/1 "],
  [-1.2,         "??/??",           "- 6/5 "],
  [12.3,         "??/??",           "123/10"],
  [-12.34,       "??/??",          "-617/50"],
  [123.45,       "??/??",          "2469/20"],
  [-123.456,     "??/??",         "-7037/57"],
  [1234.567,     "??/??",        "119753/97"],
  [-1234.5678,   "??/??",       "-100000/81"],
  [12345.6789,   "??/??",       "1000000/81"],
  [-12345.67891, "??/??",      "-1000000/81"],

  [0.3,          "# ?/?",      " 2/7"],
  [1.3,          "# ?/?",      "1 1/3"],
  [2.3,          "# ?/?",      "2 2/7"],

  [0.123251512342345, "# ??/?????????", "  480894/3901729"],
  [0.123251512342345, "# ?? / ?????????", "  480894 / 3901729"],

  [0, "0", "0"]
]