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Add 42/24 and 9/15

1st number: 1 18/24, 2nd number: 9/15

42/24 + 9/15 is 47/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 15 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 24 × 5 = 120,
    42/24 = 42 × 5/24 × 5 = 210/120
  3. Likewise, for the 2nd fraction, since 15 × 8 = 120,
    9/15 = 9 × 8/15 × 8 = 72/120
  4. Add the two like fractions:
    210/120 + 72/120 = 210 + 72/120 = 282/120
  5. 282/120 simplified gives 47/20
  6. So, 42/24 + 9/15 = 47/20
    In mixed form: 27/20

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