a)Preform. Increase 2.75 by 1/4
b) Divide 4 2/15 by 3.1
c)Decrease 9 3/8 by 4.37
d)Increase 5.4 by 1 1/27
(Please do not take advantage of the points i just want my hmwrk done and I have some extra points leftover from questions)