x + 2 = 46
x=44
Find the LCD for 1/2 and 1/4
4
x - 18 = 24
x=42
What is the LCD for 3/4 and 3/5?
20
Serita bought 7 Hannah Montana t-shirts for a total of $90.93. Each t-shirt cost the same amount. How many Hannah Montana t-shirts did Serita buy?
n - # of t-shirts 7n = 90.93 n = 12.99 Each t-shirt cost $12.99
6 + x = 20
x = 14
What is the LCD for 7/9 and 5/6
18
Mason has 4 boxes of hot cheetos. Each box has the same number of hot cheetos. After Mason eats 3 bags, there are 109 bags left in the boxes. How many hot cheetos were in each box?
C- # of hot cheetos in each box 4c - 3 = 109 C = 28 There were 28 bags of hot cheetos in each box.
63 - x = 43
x = 20
What is the LCD for 8/11 and 4/7?
77
Mrs. Cruz goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. Her total cost was $34.76. What was the cost for a bag of raisins?
r - cost of a bag of raisins 17r + 2.97 = 34.76 r = 1.87 Each bag of raisins cost $1.87
x + 24.7 = 33.8
x = 9.1
find the LCD and solve
1/4 + 3/6 =
9/12 or 3/4
Write an equation & Solve
Mrs. Cruz bought a pie that was $30 including tax and some paper plates. Mrs. Cruz spent a total of $38.75.
How much were the plates?
$8.75.