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Add 4/72 and 2/7

4/72 + 2/7 is 43/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 7 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    4/72 = 4 × 7/72 × 7 = 28/504
  3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
    2/7 = 2 × 72/7 × 72 = 144/504
  4. Add the two like fractions:
    28/504 + 144/504 = 28 + 144/504 = 172/504
  5. 172/504 simplified gives 43/126
  6. So, 4/72 + 2/7 = 43/126

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