5-5

Question 0

common denominator

Answer 0

two fractions that have the same denominator

Ex: 3/4 and 1/4

Question 1

adding fractions property

Answer 1

you keep the denominator and add the numerator

Ex: a/c + b/c = a + b over c

Question 2

lowest common multiple

LCM

Answer 2

when the multiples of both denominators are used to find a common number between them which is used as a denominator
Ex: 
2: 2, 4, 6, 8
4: 4, 8
in this case the LCM would be 4