Mathematics
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current location:Mathematical operation > History of fraction calculation
    2/4+2/3=
    115/100*85/100
    10/3÷20/9
    4/5-2/1
    172/210*30/7
    172/210+30/7
    112/210+30/7
    210/112+30/7
    4/6+8/9=
    3/2+6/8=
    203/600-1/200
    33/100+1/120
    2/3+50/1
    1/8-1/6
    1/3*1/3
    1/3+1/3
    13/29+23/47 25/53-17/37 33/67/29/59
    65/87/45/87
    3/4*2/3
    1/430+2/215

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