Which pair of fractions is not proportional?
?
(a) 3/11= 9/13
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(b) 3/11= 6/22
? ?
( c) 3/11=12/44 (d) 3/11 = 7/19
?
(a) 3/11= 9/13
?
(b) 3/11= 6/22
? ?
( c) 3/11=12/44 (d) 3/11 = 7/19