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Add 30/63 and 70/72

30/63 + 70/72 is 365/252.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 63 × 8 = 504,
    30/63 = 30 × 8/63 × 8 = 240/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    70/72 = 70 × 7/72 × 7 = 490/504
  4. Add the two like fractions:
    240/504 + 490/504 = 240 + 490/504 = 730/504
  5. 730/504 simplified gives 365/252
  6. So, 30/63 + 70/72 = 365/252
    In mixed form: 1113/252

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