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Add 36/72 and 45/63

36/72 + 45/63 is 17/14.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    36/72 = 36 × 7/72 × 7 = 252/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    45/63 = 45 × 8/63 × 8 = 360/504
  4. Add the two like fractions:
    252/504 + 360/504 = 252 + 360/504 = 612/504
  5. 612/504 simplified gives 17/14
  6. So, 36/72 + 45/63 = 17/14
    In mixed form: 13/14

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