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Add 25/20 and 21/3

1st number: 1 5/20, 2nd number: 7 0/3

25/20 + 21/3 is 33/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 3 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    25/20 = 25 × 3/20 × 3 = 75/60
  3. Likewise, for the 2nd fraction, since 3 × 20 = 60,
    21/3 = 21 × 20/3 × 20 = 420/60
  4. Add the two like fractions:
    75/60 + 420/60 = 75 + 420/60 = 495/60
  5. 495/60 simplified gives 33/4
  6. So, 25/20 + 21/3 = 33/4
    In mixed form: 81/4

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