Answer:
To multiply rational expressions, first factor all numerators and denominators and cancel any factors you can. Then multiply what you have left.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The file below is a picture of the answer. I didn't want to type it out : /
Answer:
12
Step-by-step explanation:
1/12 is reduced to its lowest point.
3/4 can be increased to 9/12 by:
×
= 
So, the least common denominator is 12.
Each number has a factor of 2, so divide each number by 2, giving you 2:11:15. You can't divide by anything else because 2, 11, and 15 have no factors in common.