Adding Fractions
3/4 + 1/4 = ?
what is 1
4/5 - 2/5 = ?
what is 2/5
the least common denominator of 2 and 4 is this number
what is 4
one way to find the least common multiple between numbers is to list these
what are multiples of each number
(1/2 + 3/4) - 2/8 = ?
what is 1
2/5 + 3/10 = ?
what is 7/10
2/3 - 1/9 = ?
what is 5/9
the least common multiple between 2 and 8 is this
what is 8
1/3 + (2/3 - 1/3) = ?
what is 2/3
2/15 + 23/30 = ?
what is 9/10
4/7 - 3/21 = ?
what is 3/7
one way to find a common denominator is to multiply these
the least common multiple between 5 and 9 is this
what is 45
2/5 + (6/10 - 11/30) = ?
what is 19/30
3/8 + 4/7 = ?
what is 53/56
10/10 - 19/23 = ?
one way to find a common denominator is to list these
what are multiples of each denominator
the least common multiple between 12 and 15 is this
what is 60
(2/6 - 1/12) + 3/24 = ?
what is 3/8
3/7 + 2/9 = ?
9/10 - 3/4 = ?
what is 3/20
True or false: a common denominator is when the denominators or 2 fractions are different
what is false
the least common multiple between 17 and 34 is this
what is 34
1/2 + (4/7 - 1/4) = ?
what is 23/28