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Add 14/63 and 72/20

1st number: 14/63, 2nd number: 3 12/20

14/63 + 72/20 is 172/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 20 is 1260
  2. For the 1st fraction, since 63 × 20 = 1260,
    14/63 = 14 × 20/63 × 20 = 280/1260
  3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
    72/20 = 72 × 63/20 × 63 = 4536/1260
  4. Add the two fractions:
    280/1260 + 4536/1260 = 280 + 4536/1260 = 4816/1260
  5. After reducing the fraction, the answer is 172/45
  6. In mixed form: 337/45

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