title is not required. With the tooltip, you'd be providing the same information to screen reader users and sighted users, which is important. But we could say that "w/" is a commonly known/used abbreviation and there's no real need for the title/tooltip. So it should be ok without it.
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title
is not required. With the tooltip, you'd be providing the same information to screen reader users and sighted users, which is important. But we could say that "w/" is a commonly known/used abbreviation and there's no real need for the title/tooltip. So it should be ok without it.