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Add 72/8 and 70/18

1st number: 9 0/8, 2nd number: 3 16/18

72/8 + 70/18 is 116/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 18 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    72/8 = 72 × 9/8 × 9 = 648/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    70/18 = 70 × 4/18 × 4 = 280/72
  4. Add the two like fractions:
    648/72 + 280/72 = 648 + 280/72 = 928/72
  5. 928/72 simplified gives 116/9
  6. So, 72/8 + 70/18 = 116/9
    In mixed form: 128/9

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