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Add 90/4 and 30/72

1st number: 22 2/4, 2nd number: 30/72

90/4 + 30/72 is 275/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 72 is 72
  2. For the 1st fraction, since 4 × 18 = 72,
    90/4 = 90 × 18/4 × 18 = 1620/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    30/72 = 30 × 1/72 × 1 = 30/72
  4. Add the two fractions:
    1620/72 + 30/72 = 1620 + 30/72 = 1650/72
  5. After reducing the fraction, the answer is 275/12
  6. In mixed form: 2211/12

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