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Add 72/8 and 35/20

1st number: 9 0/8, 2nd number: 1 15/20

72/8 + 35/20 is 43/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 20 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 20 × 2 = 40,
    35/20 = 35 × 2/20 × 2 = 70/40
  4. Add the two like fractions:
    360/40 + 70/40 = 360 + 70/40 = 430/40
  5. 430/40 simplified gives 43/4
  6. So, 72/8 + 35/20 = 43/4
    In mixed form: 103/4

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