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Add 15/90 and 45/24

1st number: 15/90, 2nd number: 1 21/24

15/90 + 45/24 is 49/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360
  2. For the 1st fraction, since 90 × 4 = 360,
    15/90 = 15 × 4/90 × 4 = 60/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    45/24 = 45 × 15/24 × 15 = 675/360
  4. Add the two fractions:
    60/360 + 675/360 = 60 + 675/360 = 735/360
  5. After reducing the fraction, the answer is 49/24
  6. In mixed form: 21/24

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