Well, let's take a moment to appreciate the beauty of these fractions. To see if they are equivalent, we can simplify them. 126 divided by 3 is 42, and 210 divided by 5 is also 42. So yes, 126 over 3 is indeed equivalent to 210 over 5. Just like happy little trees, these fractions are in harmony with each other.
126/210 = 3/5
3 / 5 of 210 = 0.6 * 210 = 126
It is: 3/5
42 1*42 = 42 3*42 = 126 5*42 = 210
fraction equivalent to 3 out of 126 = 1/423/126 divided by 3/3 = 1/42
30/210 is one example.
1\2 and 3\4
(2/3)*126 = 2*126/3 = 84
2 x 3 x 3 x 7 = 126 2 x 3 x 5 x 7 = 210 2 x 3 x 7 = 42, the GCF
0.0238
Factor out each term to get: 126 = 3 x 42 = 3 x 3 x 14 = 3² x 2 x 7 168 = 4 x 42 = 2² x 3 x 2 x 7 = 2³ x 3 x 7 210 = 10 x 21 = 2 x 5 x 3 x 7 So the GCF is 2 x 3 x 7 = 42 since that is the greatest multiple that divide 126, 168 and 210..
21, 42, 63, 84, 105, 126, 147, 168, 189, 210.