How do you simplify (3 1/2 + 16 1/2) / (1/3 - 2 1/3)312+161213213?

1 Answer
Feb 26, 2016

-10

Explanation:

(3 1/2 + 16 1/2)/(1/3-2 1/3)312+161213213

color(white)("XXX")=(7/2+33/2)/(1/3-7/3)XXX=72+3321373

color(white)("XXX") = {(7+33)/2}/{(1-7)/3}XXX=7+332173

color(white)("XXX")= (40/2)/(-6/3)XXX=40263

color(white)("XXX") = 20/(-2)XXX=202

color(white)("XXX") = -10XXX=10