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Add 98/84 and 14/20

1st number: 1 14/84, 2nd number: 14/20

98/84 + 14/20 is 28/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 20 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 84 × 5 = 420,
    98/84 = 98 × 5/84 × 5 = 490/420
  3. Likewise, for the 2nd fraction, since 20 × 21 = 420,
    14/20 = 14 × 21/20 × 21 = 294/420
  4. Add the two like fractions:
    490/420 + 294/420 = 490 + 294/420 = 784/420
  5. 784/420 simplified gives 28/15
  6. So, 98/84 + 14/20 = 28/15
    In mixed form: 113/15

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