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Add 21/20 and 4/49

1st number: 1 1/20, 2nd number: 4/49

21/20 + 4/49 is 1109/980.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 49 is 980
  2. For the 1st fraction, since 20 × 49 = 980,
    21/20 = 21 × 49/20 × 49 = 1029/980
  3. Likewise, for the 2nd fraction, since 49 × 20 = 980,
    4/49 = 4 × 20/49 × 20 = 80/980
  4. Add the two fractions:
    1029/980 + 80/980 = 1029 + 80/980 = 1109/980
  5. In mixed form: 1129/980

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