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Add 10/18 and 64/45

1st number: 10/18, 2nd number: 1 19/45

10/18 + 64/45 is 89/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    10/18 = 10 × 5/18 × 5 = 50/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    64/45 = 64 × 2/45 × 2 = 128/90
  4. Add the two like fractions:
    50/90 + 128/90 = 50 + 128/90 = 178/90
  5. 178/90 simplified gives 89/45
  6. So, 10/18 + 64/45 = 89/45
    In mixed form: 144/45

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