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Add 28/21 and 8/49

1st number: 1 7/21, 2nd number: 8/49

28/21 + 8/49 is 220/147.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 49 is 147
  2. For the 1st fraction, since 21 × 7 = 147,
    28/21 = 28 × 7/21 × 7 = 196/147
  3. Likewise, for the 2nd fraction, since 49 × 3 = 147,
    8/49 = 8 × 3/49 × 3 = 24/147
  4. Add the two fractions:
    196/147 + 24/147 = 196 + 24/147 = 220/147
  5. In mixed form: 173/147

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