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Add 28/98 and 2/40

28/98 + 2/40 is 47/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 40 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 98 × 20 = 1960,
    28/98 = 28 × 20/98 × 20 = 560/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    2/40 = 2 × 49/40 × 49 = 98/1960
  4. Add the two like fractions:
    560/1960 + 98/1960 = 560 + 98/1960 = 658/1960
  5. 658/1960 simplified gives 47/140
  6. So, 28/98 + 2/40 = 47/140

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