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Add 24/15 and 63/28

1st number: 1 9/15, 2nd number: 2 7/28

24/15 + 63/28 is 77/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 28 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    24/15 = 24 × 28/15 × 28 = 672/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    63/28 = 63 × 15/28 × 15 = 945/420
  4. Add the two like fractions:
    672/420 + 945/420 = 672 + 945/420 = 1617/420
  5. 1617/420 simplified gives 77/20
  6. So, 24/15 + 63/28 = 77/20
    In mixed form: 317/20

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