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Add 75/98 and 18/30

75/98 + 18/30 is 669/490.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 30 is 1470

    Next, find the equivalent fraction of both fractional numbers with denominator 1470
  2. For the 1st fraction, since 98 × 15 = 1470,
    75/98 = 75 × 15/98 × 15 = 1125/1470
  3. Likewise, for the 2nd fraction, since 30 × 49 = 1470,
    18/30 = 18 × 49/30 × 49 = 882/1470
  4. Add the two like fractions:
    1125/1470 + 882/1470 = 1125 + 882/1470 = 2007/1470
  5. 2007/1470 simplified gives 669/490
  6. So, 75/98 + 18/30 = 669/490
    In mixed form: 1179/490

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