Answer:
-5
Step-by-step explanation:
+-=-
-4-1=-5
X= 7 don’t know why i have to keep typing for it to post
A way to add fractions that always works is to multiply each numerator by the denominator of the other, then express the sum of products over the product of the denominators.

Here, you have
The sum is -1 1/12
Answer:
What is your question
Step-by-step explanation: