When you get a fraction like this: 20y/40 - 57y/40, can I swap it to 57y/40 - 20y/40?

When you get a fraction like this: 20y/40 - 57y/40, can I swap it to 57y/40 - 20y/40?

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@kathyforver

@kathyforever

Yes no, maybe, I don't know

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