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Add 5/72 and 20/28

5/72 + 20/28 is 395/504.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 28 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    5/72 = 5 × 7/72 × 7 = 35/504
  3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
    20/28 = 20 × 18/28 × 18 = 360/504
  4. Add the two like fractions:
    35/504 + 360/504 = 35 + 360/504 = 395/504
  5. So, 5/72 + 20/28 = 395/504

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