SOLUTION: (-2/3-7/3)(1/3-9/10) I need help by seeing how this is worked out

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: (-2/3-7/3)(1/3-9/10) I need help by seeing how this is worked out      Log On


   

Question 411694: (-2/3-7/3)(1/3-9/10)
I need help by seeing how this is worked out
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
first, find common denominator
(-2/3-7/3)(10/30-27/30)
(-9/3)(-17/30)=153/90=1 7/10