Numbers and mathematical symbols

This seems like a good time to start a list, since I've come across some fractions and signs. I know there's plenty more up ahead, so I will be adding to the list as I find (and recognize!) them.

% %
( (
) )
* *
+ +
/ /
&#60; <
&#61; =
&#62; >
&#91; [
&#92; \
&#93; ]
&#123; {
&#124; |
&#125; }
&#126; ~
&#131; ƒ
&#177; ±
&#178; ²
&#179; ³
&#180; ´
&#181; µ
&#185; ¹
&#186; º
&#188; ¼
&#189; ½
&#190; ¾
&#8531; ⅓
&#8532; ⅔
&#8533; ⅕
&#8534; ⅖
&#8535; ⅗
&#8536; ⅘
&#8537; ⅙
&#8538; ⅚
&#8539; ⅛
&#8540; ⅜
&#8541; ⅝
&#8542; ⅞
&#8543; ⅟
&#8544; Ⅰ
&#8545; Ⅱ
&#8546; Ⅲ
&#8547; Ⅳ
&#8548; Ⅴ
&#8549; Ⅵ
&#8550; Ⅶ
&#8551; Ⅷ
&#8552; Ⅸ
&#8553; Ⅹ
&#8554; Ⅺ
&#8555; Ⅻ
&#8556; Ⅼ
&#8557; Ⅽ
&#8558; Ⅾ
&#8559; Ⅿ
&#8560; ⅰ
&#8561; ⅱ
&#8562; ⅲ
&#8563; ⅳ
&#8564; ⅴ
&#8565; ⅵ
&#8566; ⅶ
&#8567; ⅷ
&#8568; ⅸ
&#8569; ⅹ
&#8570; ⅺ
&#8571; ⅻ
&#8572; ⅼ
&#8573; ⅽ
&#8574; ⅾ
&#8575; ⅿ
&#8704; ∀
&#8705; ∁
&#8706; ∂
&#8707; ∃
&#8708; ∄
&#8709; ∅
&#8710; ∆
&#8711; ∇
&#8712; ∈
&#8713; ∉
&#8714; ∊
&#8715; ∋
&#8716; ∌
&#8717; ∍
&#8718; ∎
&#8719; ∏
&#8720; ∐
&#8721; ∑
&#8722; −

&#8723; ∓
&#8724; ∔
&#8725; ∕
&#8726; ∖
&#8727; ∗
&#8728; ∘
&#8729; ∙
&#8730; √
&#8731; ∛
&#8732; ∜
&#8733; ∝
&#8734; ∞
&#8735; ∟
&#8736; ∠
&#8737; ∡
&#8738; ∢
&#8739; ∣
&#8740; ∤
&#8741; ∥
&#8742; ∦
&#8743; ∧
&#8744; ∨
&#8745; ∩
&#8746; ∪
&#8747; ∫
&#8748; ∬
&#8749; ∭
&#8750; ∮
&#8751; ∯
&#8752; ∰
&#8753; ∱
&#8754; ∲
&#8755; ∳
&#8756; ∴
&#8757; ∵
&#8758; ∶
&#8759; ∷
&#8760; ∸
&#8761; ∹
&#8762; ∺
&#8763; ∻
&#8764; ∼
&#8765; ∽
&#8766; ∾
&#8767; ∿
&#8768; ≀
&#8769; ≁
&#8770; ≂
&#8771; ≃
&#8772; ≄
&#8773; ≅
&#8774; ≆
&#8775; ≇
&#8776; ≈
&#8777; ≉
&#8778; ≊
&#8779; ≋
&#8780; ≌
&#8781; ≍
&#8782; ≎
&#8783; ≏
&#8784; ≐
&#8785; ≑
&#8786; ≒
&#8787; ≓
&#8788; ≔
&#8789; ≕
&#8790; ≖
&#8791; ≗
&#8792; ≘
&#8793; ≙
&#8794; ≚
&#8795; ≛
&#8796; ≜
&#8797; ≝
&#8798; ≞
&#8799; ≟
&#8800; ≠
&#8801; ≡
&#8802; ≢
&#8803; ≣
&#8804; ≤
&#8805; ≥
&#8806; ≦
&#8807; ≧
&#8808; ≨
&#8809; ≩
&#8810; ≪
&#8811; ≫
&#8812; ≬
&#8813; ≭

&#8814; ≮
&#8815; ≯
&#8816; ≰
&#8817; ≱
&#8818; ≲
&#8819; ≳
&#8820; ≴
&#8821; ≵
&#8822; ≶
&#8823; ≷
&#8824; ≸
&#8825; ≹
&#8826; ≺
&#8827; ≻
&#8828; ≼
&#8829; ≽
&#8830; ≾
&#8831; ≿
&#8832; ⊀
&#8833; ⊁
&#8834; ⊂
&#8835; ⊃
&#8836; ⊄
&#8837; ⊅
&#8838; ⊆
&#8839; ⊇
&#8840; ⊈
&#8841; ⊉
&#8842; ⊊
&#8843; ⊋
&#8844; ⊌
&#8845; ⊍
&#8846; ⊎
&#8847; ⊏
&#8848; ⊐
&#8849; ⊑
&#8850; ⊒
&#8851; ⊓
&#8852; ⊔
&#8853; ⊕
&#8854; ⊖
&#8855; ⊗
&#8856; ⊘
&#8857; ⊙
&#8858; ⊚
&#8859; ⊛
&#8860; ⊜
&#8861; ⊝
&#8862; ⊞
&#8863; ⊟
&#8864; ⊠
&#8865; ⊡
&#8866; ⊢
&#8867; ⊣
&#8868; ⊤
&#8869; ⊥
&#8870; ⊦
&#8871; ⊧
&#8872; ⊨
&#8873; ⊩
&#8874; ⊪
&#8875; ⊫
&#8876; ⊬
&#8877; ⊭
&#8878; ⊮
&#8879; ⊯
&#8880; ⊰
&#8881; ⊱
&#8882; ⊲
&#8883; ⊳
&#8884; ⊴
&#8885; ⊵
&#8886; ⊶
&#8887; ⊷
&#8888; ⊸
&#8889; ⊹
&#8890; ⊺
&#8891; ⊻
&#8892; ⊼
&#8893; ⊽
&#8894; ⊾
&#8895; ⊿
&#8896; ⋀
&#8897; ⋁
&#8898; ⋂
&#8899; ⋃
&#8900; ⋄
&#8901; ⋅
&#8902; ⋆
&#8903; ⋇
&#8904; ⋈

&#8905; ⋉
&#8906; ⋊
&#8907; ⋋
&#8908; ⋌
&#8909; ⋍
&#8910; ⋎
&#8911; ⋏
&#8912; ⋐
&#8913; ⋑
&#8914; ⋒
&#8915; ⋓
&#8916; ⋔
&#8917; ⋕
&#8918; ⋖
&#8919; ⋗
&#8920; ⋘
&#8921; ⋙
&#8922; ⋚
&#8923; ⋛
&#8924; ⋜
&#8925; ⋝
&#8926; ⋞
&#8927; ⋟
&#8928; ⋠
&#8929; ⋡
&#8930; ⋢
&#8931; ⋣
&#8932; ⋤
&#8933; ⋥
&#8934; ⋦
&#8935; ⋧
&#8936; ⋨
&#8937; ⋩
&#8938; ⋪
&#8939; ⋫
&#8940; ⋬
&#8941; ⋭
&#8942; ⋮
&#8943; ⋯
&#8944; ⋰
&#8945; ⋱
&#8946; ⋲
&#8947; ⋳
&#8948; ⋴
&#8949; ⋵
&#8950; ⋶
&#8951; ⋷
&#8952; ⋸
&#8953; ⋹
&#8954; ⋺
&#8955; ⋻
&#8956; ⋼
&#8957; ⋽
&#8958; ⋾
&#8959; ⋿
&#8960; ⌀
&#8961; ⌁
&#8962; ⌂
&#8963; ⌃
&#8964; ⌄
&#8965; ⌅
&#8966; ⌆
&#8967; ⌇
&#8968; ⌈
&#8969; ⌉
&#8970; ⌊
&#8971; ⌋
&#8972; ⌌
&#8973; ⌍
&#8974; ⌎
&#8975; ⌏
&#8976; ⌐
&#8977; ⌑
&#8978; ⌒
&#8979; ⌓
&#8980; ⌔
&#8981; ⌕
&#8982; ⌖
&#8983; ⌗
&#8984; ⌘
&#8985; ⌙
&#8986; ⌚
&#8987; ⌛
&#8988; ⌜
&#8989; ⌝
&#8990; ⌞
&#8991; ⌟
&#8992; ⌠
&#8993; ⌡
&#8994; ⌢
&#8995; ⌣