Mathematics
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current location:Mathematical operation > History of fraction calculation
    12345678/87654321+23456789/98765432
    1/2+1/2
    28/1*134/135
    44444444/1*88888888/88888889
    11111111/99999999*77777777/33333333
    1/2-3/4
    1/8+100/200
    1/4*5/8
    2/4+2/4=
     1/163+1/815
    3/7+1/4
    3/5+1/4
    2/75+16/75
    4/15×8/9
    2/75+6/25
    6/25×8/9
    6/25×1/9
    1/6+1/4
    1/3-1/2
    3/4-1/3

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