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Add 9/72 and 25/84

9/72 + 25/84 is 71/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 84 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 84 × 6 = 504,
    25/84 = 25 × 6/84 × 6 = 150/504
  4. Add the two like fractions:
    63/504 + 150/504 = 63 + 150/504 = 213/504
  5. 213/504 simplified gives 71/168
  6. So, 9/72 + 25/84 = 71/168

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