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Add 90/28 and 15/16

1st number: 3 6/28, 2nd number: 15/16

90/28 + 15/16 is 465/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 16 is 112
  2. For the 1st fraction, since 28 × 4 = 112,
    90/28 = 90 × 4/28 × 4 = 360/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    15/16 = 15 × 7/16 × 7 = 105/112
  4. Add the two fractions:
    360/112 + 105/112 = 360 + 105/112 = 465/112
  5. In mixed form: 417/112

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