SOLUTION
Old Ratio (Om and Shyam) = 1: 1
New Ratio (Om and Shyam) = 4: 3
Sacrificing (or Gaining) Ratio = Old Ratio − New Ratio
Om’s share = 1 / 2 – 4 / 7 = 7 – 8 / 14 = – 1 / 14 (Gain)
Shyam’s share = 1 / 2 – 3 / 7 = 7 – 6 / 14 = 1 / 14 (sacrifice)
∴ Om’s Gain = 1 / 14
Shyam’s Sacrifice = 1 / 14