Mathematics
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current location:Mathematical operation > History of fraction calculation
    (1/12)+(1/2x)=1/2
    5/7除x=45%
    1/2÷0
    1/2-0/5
    8/15+1/2
    3/{2*(5/3)-4}
    {3/(2x-4)}-{x/(x-2)}=1/2
    3-10/13十3/11一3/13=
    55
    4/5—1/20X+7/100X=1
    6
    2/6
    x-3
    15/39×13/3
    5/13+x=1/3
    X+1/7=1/5
    1/7+1/6+1/5+1/4+1/3+1/2+1
    4/9+x=2/3
    7/4/5/8
    21/x-4=22/x+4×1.5

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