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Add 21/2 and 70/98

1st number: 10 1/2, 2nd number: 70/98

21/2 + 70/98 is 157/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 98 is 98

    Next, find the equivalent fraction of both fractional numbers with denominator 98
  2. For the 1st fraction, since 2 × 49 = 98,
    21/2 = 21 × 49/2 × 49 = 1029/98
  3. Likewise, for the 2nd fraction, since 98 × 1 = 98,
    70/98 = 70 × 1/98 × 1 = 70/98
  4. Add the two like fractions:
    1029/98 + 70/98 = 1029 + 70/98 = 1099/98
  5. 1099/98 simplified gives 157/14
  6. So, 21/2 + 70/98 = 157/14
    In mixed form: 113/14

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