The lowest equivalent would be 3/8
equivalent fractions of 3/21 = 6/42, 9/63, 12/84,...
35/21 is equivalent to 5/3, which can also be written as 1.666...
One Third. (1/3)
Two equivalent fractions for 21/35 are: 42/70, 3/5.
7/21 or 9/27 are both equivalent fractions to 1/3.... there are many others !
the answer is 3 over 5 or 18 over 30 or 21 over 35
7 over 1 or 14 over 2 or 21 over 3 etc..
3/21 = (3 x 1)/(3 x 7) = 1/7
1 over 7 is the equivalent to 3 over 21.
2/3 is equivalent to 4/6 as a fraction
23/9 = 21/3 = 7/3
3/4 is one answer
9/21 = 3/7