the fraction for 5/8ths is .63
The equivalent fraction of 2/8 is 1/4
3/5 is not equivalent
0.625
0.625
3/4
0.625
14.625 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 14625/1000. You can simplify this rational fraction if required.
1 5/8 = (1x8+5)/8 = 13/8 (as an improper fraction).
There can be no LCM for a single fraction.
5/8ths of 24 is equivalent to 15.
7 8ths = 7/8