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Add 30/8 and 40/54

1st number: 3 6/8, 2nd number: 40/54

30/8 + 40/54 is 485/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 54 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 8 × 27 = 216,
    30/8 = 30 × 27/8 × 27 = 810/216
  3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
    40/54 = 40 × 4/54 × 4 = 160/216
  4. Add the two like fractions:
    810/216 + 160/216 = 810 + 160/216 = 970/216
  5. 970/216 simplified gives 485/108
  6. So, 30/8 + 40/54 = 485/108
    In mixed form: 453/108

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