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Add 90/72 and 5/63

1st number: 1 18/72, 2nd number: 5/63

90/72 + 5/63 is 335/252.

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,
    90/72 = 90 × 7/72 × 7 = 630/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    5/63 = 5 × 8/63 × 8 = 40/504
  4. Add the two fractions:
    630/504 + 40/504 = 630 + 40/504 = 670/504
  5. 670/504 simplified gives 335/252
  6. So, 90/72 + 5/63 = 335/252
    In mixed form: 183/252

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