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Add 18/72 and 35/63

18/72 + 35/63 is 29/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 63 is 504
  2. For the 1st fraction, since 72 × 7 = 504,
    18/72 = 18 × 7/72 × 7 = 126/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    35/63 = 35 × 8/63 × 8 = 280/504
  4. Add the two fractions:
    126/504 + 280/504 = 126 + 280/504 = 406/504
  5. 406/504 simplified gives 29/36
  6. So, 18/72 + 35/63 = 29/36

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