Substitute x=5, y=2: (8*5 + 9*2) / (8*5 + 2*2) = (40 + 18) / (40 + 4) = 58 / 44 = 29 / 22.
x=5, y=2 प्रतिस्थापित करें: (8*5 + 9*2) / (8*5 + 2*2) = (40 + 18) / (40 + 4) = 58 / 44 = 29 / 22।