Mathematics
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current location:Mathematical operation > History of fraction calculation
    3/5-5/9
    3/7+5/9
    2/8*11/8
    1200/90*35/350
    2/7+1/16
    7/8+1/72
    5/9×3/4
    5/9÷3/4
    4/7-5/9
    43/15-3/1
    2/3+3/4
    3/5-4/7
    5/9*3/4
    5/9÷3/4
    19/117+40/39
    1/20-1/45=
    5/9*3/4
    5/9÷3/4
    4500/2-3150/2
    5000/2-3500/2

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