Asked by Olivia
I need help on adding up fractions that denomonators arent the same HELP
Answers
Answered by
Heather
You must make a common denominator.
1. Find the lcm of the denominators
2. Multiply the denominator by the number that makes it the lcm (ex. 2/3 plus 2/4 lcm o 3 and 4 is 12. 3x4= 12. 4x3=12)
3. add them up!
1. Find the lcm of the denominators
2. Multiply the denominator by the number that makes it the lcm (ex. 2/3 plus 2/4 lcm o 3 and 4 is 12. 3x4= 12. 4x3=12)
3. add them up!
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