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Add 8/84 and 90/72

1st number: 8/84, 2nd number: 1 18/72

8/84 + 90/72 is 113/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 72 is 504
  2. For the 1st fraction, since 84 × 6 = 504,
    8/84 = 8 × 6/84 × 6 = 48/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    90/72 = 90 × 7/72 × 7 = 630/504
  4. Add the two fractions:
    48/504 + 630/504 = 48 + 630/504 = 678/504
  5. 678/504 simplified gives 113/84
  6. So, 8/84 + 90/72 = 113/84
    In mixed form: 129/84

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