How about 0.625 * 5.8 + 5 / 8 * 3.2 + 5 / 8

How about 0.625 * 5.8 + 5 / 8 * 3.2 + 5 / 8

0.625 * 5.8 + 5 / 8 * 3.2 + 5 / 8
=0.625×5.8+0.625×3.2+0.625×1
=0.625×(5.8+3.2+1)
=0.625×10
=6.25