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Add 9/72 and 18/28

9/72 + 18/28 is 43/56.

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,
    9/72 = 9 × 7/72 × 7 = 63/504
  3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
    18/28 = 18 × 18/28 × 18 = 324/504
  4. Add the two like fractions:
    63/504 + 324/504 = 63 + 324/504 = 387/504
  5. 387/504 simplified gives 43/56
  6. So, 9/72 + 18/28 = 43/56

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