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Add 81/8 and 35/90

1st number: 10 1/8, 2nd number: 35/90

81/8 + 35/90 is 757/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    81/8 = 81 × 45/8 × 45 = 3645/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    35/90 = 35 × 4/90 × 4 = 140/360
  4. Add the two like fractions:
    3645/360 + 140/360 = 3645 + 140/360 = 3785/360
  5. 3785/360 simplified gives 757/72
  6. So, 81/8 + 35/90 = 757/72
    In mixed form: 1037/72

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