-2.2 is, itself, a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is -22/10. You can simplify this rational fraction if you so wish.
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It is 22/9.
Pi written as an improper fraction is 22/722 over 7
7 1/3 = 22/3.
It is 1 22/25.
what is 2.25 inch in mixed fraction inch