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Add 10/9 and 72/64

1st number: 1 1/9, 2nd number: 1 8/64

10/9 + 72/64 is 161/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 64 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 9 × 64 = 576,
    10/9 = 10 × 64/9 × 64 = 640/576
  3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
    72/64 = 72 × 9/64 × 9 = 648/576
  4. Add the two like fractions:
    640/576 + 648/576 = 640 + 648/576 = 1288/576
  5. 1288/576 simplified gives 161/72
  6. So, 10/9 + 72/64 = 161/72
    In mixed form: 217/72

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