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Add 25/10 and 21/98

1st number: 2 5/10, 2nd number: 21/98

25/10 + 21/98 is 19/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 98 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 10 × 49 = 490,
    25/10 = 25 × 49/10 × 49 = 1225/490
  3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
    21/98 = 21 × 5/98 × 5 = 105/490
  4. Add the two like fractions:
    1225/490 + 105/490 = 1225 + 105/490 = 1330/490
  5. 1330/490 simplified gives 19/7
  6. So, 25/10 + 21/98 = 19/7
    In mixed form: 25/7

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