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Add 81/9 and 40/56

1st number: 9 0/9, 2nd number: 40/56

81/9 + 40/56 is 68/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 56 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 9 × 56 = 504,
    81/9 = 81 × 56/9 × 56 = 4536/504
  3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
    40/56 = 40 × 9/56 × 9 = 360/504
  4. Add the two like fractions:
    4536/504 + 360/504 = 4536 + 360/504 = 4896/504
  5. 4896/504 simplified gives 68/7
  6. So, 81/9 + 40/56 = 68/7
    In mixed form: 95/7

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