I will give brain alidt if wrong I will take it away I need help asp Enter
1
5
and
2
3
as a pair of equivalent fractions with the least common denominator between the two fractions.

The pair of fractions with a common denominator is. and

The john deere company has found that revenue,in dollars, from sales of heavy-duty tractors is a function of the unit price p, in dollars, that it charges. if therevenue r is r(p)= -1/2p^2 +1900pa)how much revenue will the company generate if they sell 700 tractors? b) how many tractors does the company want to sell to maximize the revenue?