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Add 70/72 and 40/84

70/72 + 40/84 is 365/252.

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,
    70/72 = 70 × 7/72 × 7 = 490/504
  3. Likewise, for the 2nd fraction, since 84 × 6 = 504,
    40/84 = 40 × 6/84 × 6 = 240/504
  4. Add the two like fractions:
    490/504 + 240/504 = 490 + 240/504 = 730/504
  5. 730/504 simplified gives 365/252
  6. So, 70/72 + 40/84 = 365/252
    In mixed form: 1113/252

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