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Add 18/30 and 25/8

1st number: 18/30, 2nd number: 3 1/8

18/30 + 25/8 is 149/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 30 × 4 = 120,
    18/30 = 18 × 4/30 × 4 = 72/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    25/8 = 25 × 15/8 × 15 = 375/120
  4. Add the two like fractions:
    72/120 + 375/120 = 72 + 375/120 = 447/120
  5. 447/120 simplified gives 149/40
  6. So, 18/30 + 25/8 = 149/40
    In mixed form: 329/40

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