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Add 49/10 and 21/8

1st number: 4 9/10, 2nd number: 2 5/8

49/10 + 21/8 is 301/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    49/10 = 49 × 4/10 × 4 = 196/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    21/8 = 21 × 5/8 × 5 = 105/40
  4. Add the two like fractions:
    196/40 + 105/40 = 196 + 105/40 = 301/40
  5. So, 49/10 + 21/8 = 301/40
    In mixed form: 721/40

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