Add 5/7 + 2/5 + 1/15.© BrainMass Inc. brainmass.com December 24, 2021, 4:52 pm ad1c9bdddf
Thank you for the opportunity to help.
To solve this problem, adding fractions, you must find a common denominator. The easiest way is to multiply the three denominators together. This certainly ensures that each denominator is a divisor of teh common denominator.
Let's try: 7*5*15 = 525
So multiplying each numerator to convert the fraction to ...
The least common denominators are found.