Question

When it comes to finding the common denominator, do I add or subtract it to the denominator ​

Answer 1

Answer:

when you find the common denominators you find the LCM.

Step-by-step explanation:

Answer 2

Answer: Subtract

Step-by-step explanation: Make your denominator equal using the concept of LCM, then subtract the numerators accordingly. Rewrite each fraction to its equivilent fraction with a denominator equal to the LCM=30, then you need to subtract the numberators, but make sure to reduce your answer to the lowest possible term. I hope this helps.