Answer:
Change the sign
Step-by-step explanation:
Asumming you are talking about the keep change flip method for dividing fraction, you would 1) keep 3/1, 2) flip the / symbol into * and 3) flip the 2nd fraction
Answer:

Step-by-step explanation:
you can also replace the plus sign and put ±
hope this helps and is right :)
Answer:
Draw the number line and tge answer is at 3
Answer: <em>8 2/7 </em> i think :)