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Add 2/90 and 63/4

1st number: 2/90, 2nd number: 15 3/4

2/90 + 63/4 is 2839/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 4 is 180
  2. For the 1st fraction, since 90 × 2 = 180,
    2/90 = 2 × 2/90 × 2 = 4/180
  3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
    63/4 = 63 × 45/4 × 45 = 2835/180
  4. Add the two fractions:
    4/180 + 2835/180 = 4 + 2835/180 = 2839/180
  5. In mixed form: 15139/180

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