Let's x be the rest of it.
x=1-1/4
x=4/4-1/4
x=3/4
4 and five eights is equal to 4 + 5/8.
You know that the decimal representation of 5/8 is 0.625, so the decimal representations of 4 and five eights will be 4.625.
X = 15 , see photo for solutions
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