How do you evaluate #-\frac { 3} { 10} - \frac { 2} { 15}#?

Question

471 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-12-10T05:54:54

Find the LCM, which is 30
#-(3xx3)/(10xx3)-(2xx2)/(15xx2)#
#-9/30-4/30#
Solve
#(-9-4)/30#
#-13/30#