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Add 28/40 and 63/15

1st number: 28/40, 2nd number: 4 3/15

28/40 + 63/15 is 49/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 15 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    28/40 = 28 × 3/40 × 3 = 84/120
  3. Likewise, for the 2nd fraction, since 15 × 8 = 120,
    63/15 = 63 × 8/15 × 8 = 504/120
  4. Add the two like fractions:
    84/120 + 504/120 = 84 + 504/120 = 588/120
  5. 588/120 simplified gives 49/10
  6. So, 28/40 + 63/15 = 49/10
    In mixed form: 49/10

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