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Add 72/8 and 12/5

1st number: 9 0/8, 2nd number: 2 2/5

72/8 + 12/5 is 57/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 5 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 8 × 5 = 40,
    72/8 = 72 × 5/8 × 5 = 360/40
  3. Likewise, for the 2nd fraction, since 5 × 8 = 40,
    12/5 = 12 × 8/5 × 8 = 96/40
  4. Add the two like fractions:
    360/40 + 96/40 = 360 + 96/40 = 456/40
  5. 456/40 simplified gives 57/5
  6. So, 72/8 + 12/5 = 57/5
    In mixed form: 112/5

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