Question

what is the lowest common denominator for 2/3 and 4/9

Answer 1

3 ^_^

if you multiply the first one by 3 , then you'll get the same denominator.

Answer 2

so it'll be 9 :)

Answer 3

so why does 4/9 stay the same?

Answer 4

because we already have 9 in the denominator

Answer 5

we want 2/3 to have the same denominator as 4/9 so we multiply 2/3 with 3 both parts :)

Answer 6

so when we do, we get 6/9 and 4/9, both have the same denominator we stop :)

Answer 7

oooooooooooooooooooh ok im such a doof! i still need to wright it out again so i can see it all at once. can you help me with that?

Answer 8

lol alright

first write down 2/3 and next to it 4/9

Answer 9

k

Answer 10

we want both to have the same denominator, what can we do? hmmm

we know that 3x3 = 9 so we multiply both parts of 2/3 with 3

Answer 11

what do we get now?

write the new value

Answer 12

6/9?

Answer 13

excellent! and write next to it 4/9

Answer 14

k

Answer 15

did we reach the point where both frations have the same denominator?

Answer 16

fractions*

Answer 17

yes lol

Answer 18

then we have answered the question! ^_^ okay another example from me , get the same denominator of the following:

1/2 and 3/4 what to do?

Answer 19

= 2/4 and 3/4?

Answer 20

excellent!

my dear, you understand the concept now :)

good luck!

Answer 21

thank you sooo much! would if i need your help again

Answer 22

you are most welcome, all you have to do is ask and I'll try to help you if I can ^_^

gtg now, bye