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Add 7/42 and 2/72

7/42 + 2/72 is 7/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 42 × 12 = 504,
    7/42 = 7 × 12/42 × 12 = 84/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    2/72 = 2 × 7/72 × 7 = 14/504
  4. Add the two like fractions:
    84/504 + 14/504 = 84 + 14/504 = 98/504
  5. 98/504 simplified gives 7/36
  6. So, 7/42 + 2/72 = 7/36

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