kaechele1000;
i just wanted to say let x=.434343...
then 100x=43.43434343...
100x-x=43
99x=43
x=43/99
let z=.5555555....
10z=5.555555....
10z-z=5
9z=5
z=5/9
let y=.213213213213...
1000y=213.213213213...
1000y-y=213
999y=213
y=213/999=71/333
1000y-y=213

Question

kaechele1000; 
i just wanted to say let x=.434343... 
then 100x=43.43434343...
100x-x=43
99x=43
x=43/99
let z=.5555555....
10z=5.555555....
10z-z=5
9z=5
 z=5/9
let y=.213213213213...
1000y=213.213213213...
1000y-y=213
999y=213
y=213/999=71/333
 1000y-y=213

myininaya · Answer

oops that 1000y-y=213 at the bottom was a repeat lol

cruffo · Answer

cool!!!!

myininaya · Answer

i was trying to show work for converting those deciamals to fraction but i don't kaechele ever looked at it and he deleted his original post :(
but thanks for looking :)