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Add 72/4 and 35/20

1st number: 18 0/4, 2nd number: 1 15/20

72/4 + 35/20 is 79/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    72/4 = 72 × 5/4 × 5 = 360/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    35/20 = 35 × 1/20 × 1 = 35/20
  4. Add the two like fractions:
    360/20 + 35/20 = 360 + 35/20 = 395/20
  5. 395/20 simplified gives 79/4
  6. So, 72/4 + 35/20 = 79/4
    In mixed form: 193/4

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