Answer:
the first blank is 86 over 40 and the second is 2.15
Step-by-step explanation:
Karen used 8 6/10 or 86/10 pints since 1/4 of this is white just multiply 86 by 1 and 10 by 4 giving you 86/40 or 2 3/20 or 2.15 so she used 2.15 pints of white paint