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Add 98/84 and 21/45

1st number: 1 14/84, 2nd number: 21/45

98/84 + 21/45 is 49/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 45 is 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    98/84 = 98 × 15/84 × 15 = 1470/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    21/45 = 21 × 28/45 × 28 = 588/1260
  4. Add the two fractions:
    1470/1260 + 588/1260 = 1470 + 588/1260 = 2058/1260
  5. After reducing the fraction, the answer is 49/30
  6. In mixed form: 119/30

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