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Add 45/25 and 81/8

1st number: 1 20/25, 2nd number: 10 1/8

45/25 + 81/8 is 477/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 8 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 25 × 8 = 200,
    45/25 = 45 × 8/25 × 8 = 360/200
  3. Likewise, for the 2nd fraction, since 8 × 25 = 200,
    81/8 = 81 × 25/8 × 25 = 2025/200
  4. Add the two like fractions:
    360/200 + 2025/200 = 360 + 2025/200 = 2385/200
  5. 2385/200 simplified gives 477/40
  6. So, 45/25 + 81/8 = 477/40
    In mixed form: 1137/40

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