If you mean $11 & 791 cents, then it would be $18 & 91 cents
To convert a mixed fraction into a first you need to convert it into an improper fraction.
To do that multiple 87 to 25 and then add 24
If you do that you will get 2199/25
then divide the numerator by the denominator.
87.96 is what you will get if you divdie it correctly
Let 
by the smallest of the 6 integers. Then
But 189 is odd, so it cannot be divisible by 6, which means is not an integer...
5 3/8 rounds to 5,
4 7/10 rounds to 5
Your estimated sum is 10
Multiply 145.80 by 2/3, get $97.20 in two days.
