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Add 5/28 and 15/63

5/28 + 15/63 is 5/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    5/28 = 5 × 9/28 × 9 = 45/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    15/63 = 15 × 4/63 × 4 = 60/252
  4. Add the two like fractions:
    45/252 + 60/252 = 45 + 60/252 = 105/252
  5. 105/252 simplified gives 5/12
  6. So, 5/28 + 15/63 = 5/12

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