Berean Standard Bible (BSB)
If, however, the owner decides to redeem the animal, he must add a fifth to its value.
World English Bible (WEB)
But if he will indeed redeem it, then he shall add the fifth part of it to its valuation.
Strong's King James
But if he will at all{H1350}{(H8800)} redeem{H1350}{(H8799)} it, then he shall add{H3254}{(H8804)} a fifth{H2549} part thereof unto thy estimation{H6187}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
and if he really redeem it, then he hath added its fifth to thy valuation.