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Add 21/5 and 5/10

1st number: 4 1/5, 2nd number: 5/10

21/5 + 5/10 is 47/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 10 is 10
  2. For the 1st fraction, since 5 × 2 = 10,
    21/5 = 21 × 2/5 × 2 = 42/10
  3. Likewise, for the 2nd fraction, since 10 × 1 = 10,
    5/10 = 5 × 1/10 × 1 = 5/10
  4. Add the two fractions:
    42/10 + 5/10 = 42 + 5/10 = 47/10
  5. In mixed form: 47/10

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