180/210 is an equivalent fraction.
equivalent fraction to 7 over 18 = 14/36
14/18 and 21/27
14/18, 21/27, etc.
14/36, 21/54
equivalent fraction for 21 over 23 = 42/46
the answer is 3 over 5 or 18 over 30 or 21 over 35
12/14, 24/28, 18/21
3
The fraction 1 14/21 would be equivalent to 35/21.
18/21
1 over 3
21 over 30