math
posted by Deb on .
which pair of fractions is not proportional
a/ 3/11 = 6/22
b/ 3/11 =7/19
c/ 3/11 = 9/33
d/ 3/11 = 12/44

Which one simply LOOKS different from the others? It's very obvious.
posted by Deb on .
which pair of fractions is not proportional
a/ 3/11 = 6/22
b/ 3/11 =7/19
c/ 3/11 = 9/33
d/ 3/11 = 12/44
Which one simply LOOKS different from the others? It's very obvious.