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Add 63/90 and 90/45

1st number: 63/90, 2nd number: 2 0/45

63/90 + 90/45 is 27/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 45 is 90
  2. For the 1st fraction, since 90 × 1 = 90,
    63/90 = 63 × 1/90 × 1 = 63/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    90/45 = 90 × 2/45 × 2 = 180/90
  4. Add the two fractions:
    63/90 + 180/90 = 63 + 180/90 = 243/90
  5. After reducing the fraction, the answer is 27/10
  6. In mixed form: 27/10

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