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Add 45/90 and 81/8

1st number: 45/90, 2nd number: 10 1/8

45/90 + 81/8 is 85/8.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    45/90 = 45 × 4/90 × 4 = 180/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    81/8 = 81 × 45/8 × 45 = 3645/360
  4. Add the two like fractions:
    180/360 + 3645/360 = 180 + 3645/360 = 3825/360
  5. 3825/360 simplified gives 85/8
  6. So, 45/90 + 81/8 = 85/8
    In mixed form: 105/8

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