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Add 84/21 and 3/72

1st number: 4 0/21, 2nd number: 3/72

84/21 + 3/72 is 97/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 72 is 504
  2. For the 1st fraction, since 21 × 24 = 504,
    84/21 = 84 × 24/21 × 24 = 2016/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    3/72 = 3 × 7/72 × 7 = 21/504
  4. Add the two fractions:
    2016/504 + 21/504 = 2016 + 21/504 = 2037/504
  5. After reducing the fraction, the answer is 97/24
  6. In mixed form: 41/24

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