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Add 42/72 and 4/9

42/72 + 4/9 is 37/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    42/72 = 42 × 1/72 × 1 = 42/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    4/9 = 4 × 8/9 × 8 = 32/72
  4. Add the two like fractions:
    42/72 + 32/72 = 42 + 32/72 = 74/72
  5. 74/72 simplified gives 37/36
  6. So, 42/72 + 4/9 = 37/36
    In mixed form: 11/36

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