posted by Lallie on .
I've missed a lot of math in the past few years so I'm a bit behind. I need to solve this question using reciprocals.
15.6 + 5.5
solve the top...then the bottom
for example: 15.6 +5.5=21.1
then do what's in the parenthesis on the bottom and multiply it with 18.1
then you can divide