Mathematics
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    1/5171
    12345/67890-12344/67890
    12345/67890
    3/27
    54/36
    54/60
    58/60
    2020/1*3030/1
    3/4*4/3
    7/12*x+12=3/5(x+12)
    2wddf=4
    2/3+13/7
    25/7
    52/7
    1+1
     (7/3)^5÷(7/9)^4
    14/x+8=10/(3x+24)+4/x
    14/x+8=10/3x+24
    14/x+8

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