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Add 9/4 and 90/28

1st number: 2 1/4, 2nd number: 3 6/28

9/4 + 90/28 is 153/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 28 is 28
  2. For the 1st fraction, since 4 × 7 = 28,
    9/4 = 9 × 7/4 × 7 = 63/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    90/28 = 90 × 1/28 × 1 = 90/28
  4. Add the two fractions:
    63/28 + 90/28 = 63 + 90/28 = 153/28
  5. So, 9/4 + 90/28 = 153/28
    In mixed form: 513/28

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