Answer:
Negative 66.5 or -66.5
Step-by-step explanation:
You need to put minus before the number branliest me
I think its 180/24 here is my work
so you find the lcm of 
Because 1/3 = 4/12 so 7/12 is greater and 2/3 = 8/12 so it is greater than 7/12
The solution is -5/4= -1 1/4
No the 2 equations are not equal
the -1/10, -1/10 can't be subtracted from 1 3/10g
they are not like terms
the proper equation is
1/5g converts to 2/10g
2/10g - 1g + 1 3/10 g = 5/10g or 1/2g
1/2g - 2/10 is final equation