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Add 42/4 and 15/36

1st number: 10 2/4, 2nd number: 15/36

42/4 + 15/36 is 131/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 36 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    42/4 = 42 × 9/4 × 9 = 378/36
  3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
    15/36 = 15 × 1/36 × 1 = 15/36
  4. Add the two like fractions:
    378/36 + 15/36 = 378 + 15/36 = 393/36
  5. 393/36 simplified gives 131/12
  6. So, 42/4 + 15/36 = 131/12
    In mixed form: 1011/12

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