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Add 14/5 and 98/21

1st number: 2 4/5, 2nd number: 4 14/21

14/5 + 98/21 is 112/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 21 is 105
  2. For the 1st fraction, since 5 × 21 = 105,
    14/5 = 14 × 21/5 × 21 = 294/105
  3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
    98/21 = 98 × 5/21 × 5 = 490/105
  4. Add the two fractions:
    294/105 + 490/105 = 294 + 490/105 = 784/105
  5. 784/105 simplified gives 112/15
  6. So, 14/5 + 98/21 = 112/15
    In mixed form: 77/15

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