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Add 84/8 and 40/63

1st number: 10 4/8, 2nd number: 40/63

84/8 + 40/63 is 1403/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 8 × 63 = 504,
    84/8 = 84 × 63/8 × 63 = 5292/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    40/63 = 40 × 8/63 × 8 = 320/504
  4. Add the two like fractions:
    5292/504 + 320/504 = 5292 + 320/504 = 5612/504
  5. 5612/504 simplified gives 1403/126
  6. So, 84/8 + 40/63 = 1403/126
    In mixed form: 1117/126

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