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Add 18/80 and 4/98

18/80 + 4/98 is 521/1960.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 98 is 3920

    Next, find the equivalent fraction of both fractional numbers with denominator 3920
  2. For the 1st fraction, since 80 × 49 = 3920,
    18/80 = 18 × 49/80 × 49 = 882/3920
  3. Likewise, for the 2nd fraction, since 98 × 40 = 3920,
    4/98 = 4 × 40/98 × 40 = 160/3920
  4. Add the two like fractions:
    882/3920 + 160/3920 = 882 + 160/3920 = 1042/3920
  5. 1042/3920 simplified gives 521/1960
  6. So, 18/80 + 4/98 = 521/1960

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