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Add 1/98 and 90/20

1st number: 1/98, 2nd number: 4 10/20

1/98 + 90/20 is 221/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 20 is 980
  2. For the 1st fraction, since 98 × 10 = 980,
    1/98 = 1 × 10/98 × 10 = 10/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    90/20 = 90 × 49/20 × 49 = 4410/980
  4. Add the two fractions:
    10/980 + 4410/980 = 10 + 4410/980 = 4420/980
  5. 4420/980 simplified gives 221/49
  6. So, 1/98 + 90/20 = 221/49
    In mixed form: 425/49

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