Mathematics
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current location:Mathematical operation > History of fraction calculation
    2/9+1/2
    7/8-5/6
    7567/6754542/75676/6875
    876/876*657/87
    350/9÷1300/9
    350/9/1300/9
    100/6+200/9=
    100/6+200/9
    8/8/8/8
    1/375+64/15
    1/375+64/16
    1/2+2/3
    3/5*2/5
    1/6*2/3
    8/9÷2/9
    5/5 +6/9
    2/18÷2/18
    2/8+2/5
    5/8/7/4
    1/13-1/5

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