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Add 98/36 and 18/21

1st number: 2 26/36, 2nd number: 18/21

98/36 + 18/21 is 451/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 21 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    98/36 = 98 × 7/36 × 7 = 686/252
  3. Likewise, for the 2nd fraction, since 21 × 12 = 252,
    18/21 = 18 × 12/21 × 12 = 216/252
  4. Add the two like fractions:
    686/252 + 216/252 = 686 + 216/252 = 902/252
  5. 902/252 simplified gives 451/126
  6. So, 98/36 + 18/21 = 451/126
    In mixed form: 373/126

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