Mathematics
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current location:Mathematical operation > History of fraction calculation
    5/72+49/72
    7/12乘7/6
    7/12乘1/6
    5/12×1/6
    2/15×1/6
    1/2+1/6;3/5-1/2;4/8+6/10;8/3-6/4
    1/5+2/5
    1/3+2/3;3/7+4/7;5/11+6/11;7/15+8/15;9/19+10/19
    1/2+1/3;2/15-2/30;64/8*7/9;3/2+5/4;2/7-1/21
    4/9*9/16;1/2+1/3;5/8-3/8+6/8;9.75
    1/2+1/5;35/11-24/11;1/2+1/6;13/15-11/30
    2/8+1 5/7
    333/445*445/333
    7/7/7/7
    1/2/4/6
    1/2/3/5
    3/7*5/9
    3/8-1/4
    11/21*4/44
    12/23*25/36

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