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Add 30/98 and 18/20

30/98 + 18/20 is 591/490.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 20 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 98 × 10 = 980,
    30/98 = 30 × 10/98 × 10 = 300/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    18/20 = 18 × 49/20 × 49 = 882/980
  4. Add the two like fractions:
    300/980 + 882/980 = 300 + 882/980 = 1182/980
  5. 1182/980 simplified gives 591/490
  6. So, 30/98 + 18/20 = 591/490
    In mixed form: 1101/490

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