It is one negative half.
Six eighths, or three fourths.
Three eighths minus one fourth is one eighth.
Seven and three eighths !
Three fourths is six eighths. Six eighths minus one eighth is five eighths.
Four minus two and three-eighths equals one and five-eighths.
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Six eighths, or three fourths.
One minus one eighth is seven eighths.
Three eighths minus one fourth is one eighth.
Seven and three eighths !
Three fourths is six eighths. Six eighths minus one eighth is five eighths.
Four minus two and three-eighths equals one and five-eighths.
2 and 1/8
Seven eights
three eighths
Six and one fourth minus three and five eighths is two and seven eighths.
Answer = seven eighths of an inch.