How do you spell 40 (forty or fourty) Forty fourty spell Correct spelling for 40 [infographic]
How do you spell 90 (Ninety or Ninty)
Forty exception rule justpublishingadvice haines derek noticed
Ninty spell ninety
40 spelling is a very strange exception to the rule .
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![Correct spelling for 40 [Infographic] | Spellchecker.net](https://i2.wp.com/d65im9osfb1r5.cloudfront.net/spellchecker.net/325569-40_thumbnail.png)

