Answer:
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Step-by-step explanation:

▪️To multiply one fraction by another , multiply the numerators for the numerator , and multiply the denominators for its denominator.
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Hope I helped!
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Ugh i don’t understand add a picture to this so that we could understand the question clearly.
Answer:
In math, the slope or gradient of a line is a number that describes both the direction and the steepness of the line. You may use a slope while using coordinate planes.
We are given that Jenny can read 3 books in 7.5 hours. To find the number of books Jenny can read in one hour, all we need to do is divide 3 by 7.5, which gives us 0.4 books. Therefore, Jenny can ready 0.4, or 2/5 of a book in one hour. Hope this helped!