Answer:
Step-by-step explanation:
So, the longest tooth is 4 3/4 and the shortest is 3 1/4. So if you subtract 4 3/4 - 3 1/4, you will get the answer 1 2/4, which you can simplify to 1 1/2 or 1.5 :)
Since fractions are written as a ratio of two integers, hence 7/8 is a fraction
<h3>What are rational expressions and equations</h3>
Integers can both be negative and positive. They starts from 0.
For whole numbers, they can also be positive or negative. For Natural numbers, they starts from 1 and above,
For rational numbers, they are basically fractions. Since fractions are written as a ratio of two integers, hence 7/8 is a fraction
Learn more on fraction here: brainly.com/question/78672
#SPJ1
b. polynomials will be closed under an operation if the operation produce another polynomial when adding polynomial the variables and the exponent units and subtracting polynomial the variables and exponent not only the coefficient was possibly change