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Add 40/5 and 10/18

1st number: 8 0/5, 2nd number: 10/18

40/5 + 10/18 is 77/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 5 × 18 = 90,
    40/5 = 40 × 18/5 × 18 = 720/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    10/18 = 10 × 5/18 × 5 = 50/90
  4. Add the two like fractions:
    720/90 + 50/90 = 720 + 50/90 = 770/90
  5. 770/90 simplified gives 77/9
  6. So, 40/5 + 10/18 = 77/9
    In mixed form: 85/9

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