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Add 20/63 and 28/8

1st number: 20/63, 2nd number: 3 4/8

20/63 + 28/8 is 481/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 8 is 504
  2. For the 1st fraction, since 63 × 8 = 504,
    20/63 = 20 × 8/63 × 8 = 160/504
  3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
    28/8 = 28 × 63/8 × 63 = 1764/504
  4. Add the two fractions:
    160/504 + 1764/504 = 160 + 1764/504 = 1924/504
  5. 1924/504 simplified gives 481/126
  6. So, 20/63 + 28/8 = 481/126
    In mixed form: 3103/126

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