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Add 10/72 and 9/84

10/72 + 9/84 is 31/126.

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,
    10/72 = 10 × 7/72 × 7 = 70/504
  3. Likewise, for the 2nd fraction, since 84 × 6 = 504,
    9/84 = 9 × 6/84 × 6 = 54/504
  4. Add the two like fractions:
    70/504 + 54/504 = 70 + 54/504 = 124/504
  5. 124/504 simplified gives 31/126
  6. So, 10/72 + 9/84 = 31/126

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