How Do You Add Fractions
CM, but a simple approach is to list the multiples of each denominator until you find a common one. Alternatively, you can use prime factorization. Example: Add 1/3 + 1/4 1. Find the LCM of 3 and 4: Multiples of 3 are 3, 6, 9, 12, 15... Multiples of 4 are 4, 8, 12, 16... The LCM