if 1/10m = 1/11m + 1/1100 then what is m?

I assume this is :

(1/10)m = (1/11)m + 1/1100       multiply everything through by 1100....this gives....

110m = 100m  + 1       subtract 100m from both sides

10m = 1           divide both sides by 10

m = 1 / 10

ok thx lol