Question

Find the difference. Write the answer as a mixed number in simplest form. Show your work.

-1/10 - 14/15

Answer 1

Your answer is -1 1/30

(−1×15)−(14×10)/10×15
=-15−140/150=−155/150
and then I simplify that and it is
1 1/30

Answer 2

The LCD is 30

-1/10 = -3/30
-14/15 = -28/30

add the two together and you get -31/30 or - 1 1/30