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Add 70/98 and 45/84

70/98 + 45/84 is 5/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 84 is 588

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 98 × 6 = 588,
    70/98 = 70 × 6/98 × 6 = 420/588
  3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
    45/84 = 45 × 7/84 × 7 = 315/588
  4. Add the two like fractions:
    420/588 + 315/588 = 420 + 315/588 = 735/588
  5. 735/588 simplified gives 5/4
  6. So, 70/98 + 45/84 = 5/4
    In mixed form: 11/4

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