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Add 90/98 and 18/7

1st number: 90/98, 2nd number: 2 4/7

90/98 + 18/7 is 171/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 7 is 98

    Next, find the equivalent fraction of both fractional numbers with denominator 98
  2. For the 1st fraction, since 98 × 1 = 98,
    90/98 = 90 × 1/98 × 1 = 90/98
  3. Likewise, for the 2nd fraction, since 7 × 14 = 98,
    18/7 = 18 × 14/7 × 14 = 252/98
  4. Add the two like fractions:
    90/98 + 252/98 = 90 + 252/98 = 342/98
  5. 342/98 simplified gives 171/49
  6. So, 90/98 + 18/7 = 171/49
    In mixed form: 324/49

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