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Add 54/14 and 30/15

1st number: 3 12/14, 2nd number: 2 0/15

54/14 + 30/15 is 41/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    54/14 = 54 × 15/14 × 15 = 810/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    30/15 = 30 × 14/15 × 14 = 420/210
  4. Add the two like fractions:
    810/210 + 420/210 = 810 + 420/210 = 1230/210
  5. 1230/210 simplified gives 41/7
  6. So, 54/14 + 30/15 = 41/7
    In mixed form: 56/7

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