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Add 6/72 and 15/63

6/72 + 15/63 is 9/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    6/72 = 6 × 7/72 × 7 = 42/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    15/63 = 15 × 8/63 × 8 = 120/504
  4. Add the two like fractions:
    42/504 + 120/504 = 42 + 120/504 = 162/504
  5. 162/504 simplified gives 9/28
  6. So, 6/72 + 15/63 = 9/28

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