math
posted by A .
Find the least common denominator (LCD) for fractions with the given denominators
13/15  11/20=2/5?

Please show your work.
What is the LCD?
http://www.helpwithfractions.com/leastcommondenominator.html
Respond to this Question
Similar Questions

math
what is the least common denominator? It is the smallest number into which all of the denominators in a series of fractions can be evenly divided. For instance, is you have fractions 1/2, 2/3 and 5/6, the denominators are 2, 3 and 
subtracting fractions
4/52/3=? Find the least common denominator of 5 and 3 so that you can convert the two fractions to fractions that have the same denominator, then you can subtract them. Repost if you still have trouble. http://www.math.com/homeworkhelp/HotSubjects_fractions.html 
Math
I still do not understand fractions?????? 
Math
Ok so I totally forgot how to find a common denominator when your adding fractions, could someone please tell me the steps to do that? 
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 … 
math
Find the least common denominator (LCD) for fractions with the given denominators. 1/3 + 5/12 + 4/5 
Algebra LCD
Lowest common denominator of denominators (3x^4)27x^2 and (x^3)3x^2 
Math
Shelly and Marcom are selling popcorn for their music club. Each of them received a case of popcorn to sell. Shelly has sold 7/8 of her case and Marcon has sold 5/6 of his case. Which of the following explains how to find the portion … 
Math
Everett is reading a book for his language arts class. He read 1/3 of the book on Saturday, 3/8 of the book on Sunday and 1/4 of the book on Monday. Which procedure can Everett use to find the total fraction of the book he has read? 
Algebra I
**Match each word or phrase w/ its definition** Word Bank: A) least common multiple (LCM) B) repeating decimal C) reciprocals D) dimensional analysis E) terminating decimal F) least common denominator (LCD) G) multiple ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ …