9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999/10100113
    999999999999999999999999999999999999999999999999999999999999999999999999999999999999999/638453709757
    99999999999999999999999999999999999999999999999999999999999999999999999999999999999999/338669
    9999999999999999999999999999999999999999999999999999999999999999999999999999999999999/8119594779271
    (1/sqrt(5/4))*(1/sqrt(17/16))
    9999999999999999999999999999999999999999999999999999999999999999999999999999999999999/262533041
    9999999999999999999999999999999999999999999999999999999999999999999999999999999999999/87211
    99999999999999999999999999999999999999999/227839
    999999999999999999999999999999999999/1733
    1000000000000000000000000000000000091/1733
    2/sqrt(5/4)-1/sqrt(17/16)
    2/sqrt(5/4+1)-1/sqrt(17/16+1/2)
    2/sqrt(5/4-1)-1/sqrt(17/16-1/2)
    28*134/135
    44444444*88888888/88888889
    14/23+12/23+10/23+8/23+6/23+4/23+2/23
    1013^2
    459691×2689×127×49×13
    100000001/739
    100000246/5087

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