• nul9o9@lemmy.world
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    5 months ago

    The statement is too broad. You can only multiply the numerator and denominator to keep it the same if I remember correctly.

    1/2 + 1/4 = x
    (1×2)/(2x2)  + 1/4 = x
    2/4 + 1/4 = x
    3/4 = x