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Add 21/42 and 9/98

21/42 + 9/98 is 29/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 98 is 294

    Next, find the equivalent fraction of both fractional numbers with denominator 294
  2. For the 1st fraction, since 42 × 7 = 294,
    21/42 = 21 × 7/42 × 7 = 147/294
  3. Likewise, for the 2nd fraction, since 98 × 3 = 294,
    9/98 = 9 × 3/98 × 3 = 27/294
  4. Add the two like fractions:
    147/294 + 27/294 = 147 + 27/294 = 174/294
  5. 174/294 simplified gives 29/49
  6. So, 21/42 + 9/98 = 29/49

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