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Add 20/98 and 70/84

20/98 + 70/84 is 305/294.

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,
    20/98 = 20 × 6/98 × 6 = 120/588
  3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
    70/84 = 70 × 7/84 × 7 = 490/588
  4. Add the two like fractions:
    120/588 + 490/588 = 120 + 490/588 = 610/588
  5. 610/588 simplified gives 305/294
  6. So, 20/98 + 70/84 = 305/294
    In mixed form: 111/294

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