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Add 7/98 and 63/20

1st number: 7/98, 2nd number: 3 3/20

7/98 + 63/20 is 451/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 20 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 98 × 10 = 980,
    7/98 = 7 × 10/98 × 10 = 70/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    63/20 = 63 × 49/20 × 49 = 3087/980
  4. Add the two like fractions:
    70/980 + 3087/980 = 70 + 3087/980 = 3157/980
  5. 3157/980 simplified gives 451/140
  6. So, 7/98 + 63/20 = 451/140
    In mixed form: 331/140

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