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Add 20/63 and 63/54

1st number: 20/63, 2nd number: 1 9/54

20/63 + 63/54 is 187/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 54 is 378
  2. For the 1st fraction, since 63 × 6 = 378,
    20/63 = 20 × 6/63 × 6 = 120/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    63/54 = 63 × 7/54 × 7 = 441/378
  4. Add the two fractions:
    120/378 + 441/378 = 120 + 441/378 = 561/378
  5. After reducing the fraction, the answer is 187/126
  6. In mixed form: 161/126

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