3/8 = 0.375
A Halfcrown is the eqivalent of Two Shillings and Sixpence. A Crown was Five Shillings.
an eqivalent ratio is an ratio that is equal or you can simplfiy it
Equivalent
0.648 = 64.8%
7/10
0.5
9/8
It is 144 inches.
182/100
eqivalent
0.4 is equivalent.