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Add 15/4 and 25/30

1st number: 3 3/4, 2nd number: 25/30

15/4 + 25/30 is 55/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 4 × 15 = 60,
    15/4 = 15 × 15/4 × 15 = 225/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    25/30 = 25 × 2/30 × 2 = 50/60
  4. Add the two like fractions:
    225/60 + 50/60 = 225 + 50/60 = 275/60
  5. 275/60 simplified gives 55/12
  6. So, 15/4 + 25/30 = 55/12
    In mixed form: 47/12

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