The proper fraction 10/11 is expressed in simplest form. Equivalent fractions of 10/11 include 20/22, 30/33, etc.
207/270 in its simplest form is 23/30
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300 . . .
30, 60, 90, 120, 150, 180, 210, 240, 270 +30 . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, . . .
30, 60, 90, 120, 150, 180, 210, 240, 270, 300.
these are some of the multiples: 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, etc. you can go on they're infinite hope i helped :)
30, 60, 90, 120, 150, 180, 210, 240, 270, . . .
23/30