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Add 90/4 and 15/20

1st number: 22 2/4, 2nd number: 15/20

90/4 + 15/20 is 93/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 20 is 20
  2. For the 1st fraction, since 4 × 5 = 20,
    90/4 = 90 × 5/4 × 5 = 450/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    15/20 = 15 × 1/20 × 1 = 15/20
  4. Add the two fractions:
    450/20 + 15/20 = 450 + 15/20 = 465/20
  5. 465/20 simplified gives 93/4
  6. So, 90/4 + 15/20 = 93/4
    In mixed form: 231/4

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