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Add 72/10 and 8/18

1st number: 7 2/10, 2nd number: 8/18

72/10 + 8/18 is 344/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    72/10 = 72 × 9/10 × 9 = 648/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    8/18 = 8 × 5/18 × 5 = 40/90
  4. Add the two like fractions:
    648/90 + 40/90 = 648 + 40/90 = 688/90
  5. 688/90 simplified gives 344/45
  6. So, 72/10 + 8/18 = 344/45
    In mixed form: 729/45

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