When a person works and have to pay for it, it is called federal income tax or simply income tax.
The income tax is imposed on the people depending on their yearly earnings. There are many tax brackets and each individual falls under these brackets.
The rate of tax is imposed depending on these brackets.
No because a mixed number is a whole number with a fraction and the smallest whole number is one so 1 and a fraction pulse and a fraction will equal more than 2