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Add 28/42 and 40/98

28/42 + 40/98 is 158/147.

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,
    28/42 = 28 × 7/42 × 7 = 196/294
  3. Likewise, for the 2nd fraction, since 98 × 3 = 294,
    40/98 = 40 × 3/98 × 3 = 120/294
  4. Add the two like fractions:
    196/294 + 120/294 = 196 + 120/294 = 316/294
  5. 316/294 simplified gives 158/147
  6. So, 28/42 + 40/98 = 158/147
    In mixed form: 111/147

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