Math
posted by Michelle
I can't figure out 6  2/3r = 1 1/2
The way we're learning how to solve it, is by using the LCD. the LCD I use is 6
The book says the answer is 6 3/4
But I keep getting the wrong answer.

Ms. Sue
6  2/3r = 1 1/2
2/3r = 1 1/2  6
4/6r = 4 3/6
r = 4 3/6 divided by 4/6
r = 27/6 * 6/4
r = 162/24 = 6 3/4
Respond to this Question
Similar Questions

Algebra
Find the LCD for the given rational expressions, and convert each rational expression into an equivalent rational expression with the LCD as the denominator. 3 5 ,  84a 63b 4b 6 ,  75a 105ab Can someone here help me … 
Help1
WHY rational expressions that are being added must have an LCD, but rational expressions that are being multiplied do not need to have an LCD. The short answer is that addition and multiplication are different operations with different … 
Math
Please help me I am terrible at math, and this is my last class before graduation.. 1. Find the value of X... x/6x/8=1 2. Find the value of X...x/x2x+1/x=8/x^22x 3. Find the value of X...5/x+6+2/x^2+7x+6=3/X+1 4.Find the value … 
LCD
I need a reveiw on how to use the LCD least common denominator to add and subtract 
algebra
Reduce to lowest terms 3x6/x^24x+4 perform operation w^21/(w1)2 times w1/w^2+2w+1 Find LCD and convert rational express. to equivalent rat. exp. with LCD as the denominator: 4/a6 , 5/6a 
alebra 1
y+1/y1  y1/y+1 = 8/3 I know that I have to multiply by the LCD of the denominaters, but what is the LCD of y1, y+1, and 3? 
Math
Could anyone help me find the pattern for these fractions? 
Algebra LCD
whats the lowest common denominator LCD with x^225 and x+5 
algebra
How do you find the LCD for these fractions 3/4c & 5/6ct also is the LCD for 4/15 & 1/9 (45)? 
Math
Is the LCD of x/2x4 and 5x/12x24 not 24(x2)?