The greatest sum, difference, product and quotient is 9, 12, 90 and 26 respectively.
Given the numbers -5 1/2, 3. 75, -20. 8, -4, 11 1/4
a. SUM
=8 + [tex]11* \frac{1}{4}[/tex]
= [tex]8 + \frac{45}{4}[/tex]
= [tex]\frac{32 + 4}{4}[/tex]
= [tex]\frac{36}{4}[/tex]
= 9
B. Difference
= 8 - (-4)
= 8 + 4
= 12
C. Product
= [tex]8 * \frac{45}{4}[/tex]
= [tex]2 * \frac{45}{1}[/tex]
= 90
D. Quotient
= [tex]8 * 3. 25[/tex]
= 26
Thus, the greatest sum, difference, product and quotient is 9, 12, 90 and 26 respectively.
Learn more about algebra here:
https://brainly.com/question/4344214
#SPJ1`