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Add 63/75 and 90/45

1st number: 63/75, 2nd number: 2 0/45

63/75 + 90/45 is 71/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 45 is 225
  2. For the 1st fraction, since 75 × 3 = 225,
    63/75 = 63 × 3/75 × 3 = 189/225
  3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
    90/45 = 90 × 5/45 × 5 = 450/225
  4. Add the two fractions:
    189/225 + 450/225 = 189 + 450/225 = 639/225
  5. After reducing the fraction, the answer is 71/25
  6. In mixed form: 221/25

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