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Add 21/45 and 25/10

1st number: 21/45, 2nd number: 2 5/10

21/45 + 25/10 is 89/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 10 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    21/45 = 21 × 2/45 × 2 = 42/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    25/10 = 25 × 9/10 × 9 = 225/90
  4. Add the two fractions:
    42/90 + 225/90 = 42 + 225/90 = 267/90
  5. 267/90 simplified gives 89/30
  6. So, 21/45 + 25/10 = 89/30
    In mixed form: 229/30

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