4/6,6/9,8/12,10/15, and 12/18 are all equivalent to 2/3, because they can all be simplified to 2/3. We get these fractions by multiplying numbers to the numerator/denominator. For example, 2×2 = 4 and 2×3 = 6; this gives us 4/6
equivalent fraction for 21 over 23 = 42/46
7/9
23 is an integer, not a fraction. There is not really a sensible way of writing it as a fraction. However, if you must, you can use (23*k)/k where k is any non-zero integer as an equivalent fraction.
There is no equivalent improper fraction.
23
23/625
23/50
23/4
23 minutes is equivalent to 23/60 hours.
the fraction is 46 over 2 the fraction is 46 over 2
0.46 as a fraction is 23/50 in its lowest terms
0.23 = 23/100