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Add 20/84 and 90/98

20/84 + 90/98 is 170/147.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 84 × 7 = 588,
    20/84 = 20 × 7/84 × 7 = 140/588
  3. Likewise, for the 2nd fraction, since 98 × 6 = 588,
    90/98 = 90 × 6/98 × 6 = 540/588
  4. Add the two like fractions:
    140/588 + 540/588 = 140 + 540/588 = 680/588
  5. 680/588 simplified gives 170/147
  6. So, 20/84 + 90/98 = 170/147
    In mixed form: 123/147

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