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Add 21/25 and 4/8

21/25 + 4/8 is 67/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 8 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 25 × 8 = 200,
    21/25 = 21 × 8/25 × 8 = 168/200
  3. Likewise, for the 2nd fraction, since 8 × 25 = 200,
    4/8 = 4 × 25/8 × 25 = 100/200
  4. Add the two like fractions:
    168/200 + 100/200 = 168 + 100/200 = 268/200
  5. 268/200 simplified gives 67/50
  6. So, 21/25 + 4/8 = 67/50
    In mixed form: 117/50

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