Is there a Unicode character for plus over minus? (+/-)

character, symbols, unicode

Solution

This is the only one I have seen in unicode (plus over minus):

±

HTML/XML Character reference:

±

HTML Named Entity:

±

This symbol is used to indicate the precision of an approximation.

Problem

Occasionally I've seen the symbol "plus or minus" written in fractional form, like this: Is there a Unicode character for this? Note: I already know about the standard "plus-minus sign" symbol, but it won't work in this context. I'm specifically looking for a version with the fraction bar.

Original source

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