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Add 35/90 and 63/20

1st number: 35/90, 2nd number: 3 3/20

35/90 + 63/20 is 637/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180
  2. For the 1st fraction, since 90 × 2 = 180,
    35/90 = 35 × 2/90 × 2 = 70/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    63/20 = 63 × 9/20 × 9 = 567/180
  4. Add the two fractions:
    70/180 + 567/180 = 70 + 567/180 = 637/180
  5. In mixed form: 397/180

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