Using conversion from fraction to decimal and rational numbers, we have that:
7. The fraction that has a corresponding decimal greater than 1 is 4/3.
8. One rational number between 7 and 8 is given by option a, which is 7.83838383...
How to convert a fraction to decimal?
A fraction is converted to decimal dividing the numerator by the denominator.
In item 7, we consider fraction 4/3, for which:
Hence the corresponding decimal is given as follows:
4/3 = 1.333, which is the result of the division of 4 by 3, and is greater than 1.
What are rational numbers?
The set of rational numbers is composed by all numbers that can be represented by fractions, such as integer, terminating decimals and repeating decimals.
In item 8, option a, we have the number 7.83, with the bar at 83. This means that 83 is the repeating decimal part, that is, the rational number is 7.83838383...
More can be learned about the conversion from fraction to decimal at https://brainly.com/question/1306233
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