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Add 28/63 and 4/49

28/63 + 4/49 is 232/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 49 is 441
  2. For the 1st fraction, since 63 × 7 = 441,
    28/63 = 28 × 7/63 × 7 = 196/441
  3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
    4/49 = 4 × 9/49 × 9 = 36/441
  4. Add the two fractions:
    196/441 + 36/441 = 196 + 36/441 = 232/441

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