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Add 1/49 and 21/63

1/49 + 21/63 is 52/147.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 63 is 441
  2. For the 1st fraction, since 49 × 9 = 441,
    1/49 = 1 × 9/49 × 9 = 9/441
  3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
    21/63 = 21 × 7/63 × 7 = 147/441
  4. Add the two fractions:
    9/441 + 147/441 = 9 + 147/441 = 156/441
  5. After reducing the fraction, the answer is 52/147

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