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Add 81/45 and 4/8

1st number: 1 36/45, 2nd number: 4/8

81/45 + 4/8 is 23/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 8 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    81/45 = 81 × 8/45 × 8 = 648/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    4/8 = 4 × 45/8 × 45 = 180/360
  4. Add the two like fractions:
    648/360 + 180/360 = 648 + 180/360 = 828/360
  5. 828/360 simplified gives 23/10
  6. So, 81/45 + 4/8 = 23/10
    In mixed form: 23/10

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