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johnlangford28
 3 years ago
what is 3/15+12/18 in lowest terms
johnlangford28
 3 years ago
what is 3/15+12/18 in lowest terms

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wonderstruck
 3 years ago
Best ResponseYou've already chosen the best response.0do u want me to draw it ? i plugged it into the calculator but there is a way to do it by hand

wonderstruck
 3 years ago
Best ResponseYou've already chosen the best response.0(13/15) is the lowest terms it cant be divided by anything without getting another fraction

johnlangford28
 3 years ago
Best ResponseYou've already chosen the best response.0no 3/15+12/18 in lowest terms

phi
 3 years ago
Best ResponseYou've already chosen the best response.0that is what people posted up above they first said: 3/15 can be reduced to 1/5 (divide top and bottom by 3) reduce 12/18 to 2/3 (divide top and bottom by 6) add 1/5 + 2/3 common denominator is 15 can you finish?

johnlangford28
 3 years ago
Best ResponseYou've already chosen the best response.0not really i hate fraction lol could u help me with afew please

phi
 3 years ago
Best ResponseYou've already chosen the best response.0when you get a chance http://www.khanacademy.org/math/arithmetic/fractions/v/addingfractionswithunlikedenominators

phi
 3 years ago
Best ResponseYou've already chosen the best response.0In fact, watch the first few (they are all short) http://www.khanacademy.org/math/arithmetic/fractions

johnlangford28
 3 years ago
Best ResponseYou've already chosen the best response.0what is the lcm of 6 and 9

phi
 3 years ago
Best ResponseYou've already chosen the best response.0write 6 as 2*3 write 9 as 3*3 you need 1 two and 2 3's so 2*3*3= 18

johnlangford28
 3 years ago
Best ResponseYou've already chosen the best response.0and thank you u was alot of help lol
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