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Add 5/21 and 56/30

1st number: 5/21, 2nd number: 1 26/30

5/21 + 56/30 is 221/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 30 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    5/21 = 5 × 10/21 × 10 = 50/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    56/30 = 56 × 7/30 × 7 = 392/210
  4. Add the two fractions:
    50/210 + 392/210 = 50 + 392/210 = 442/210
  5. 442/210 simplified gives 221/105
  6. So, 5/21 + 56/30 = 221/105
    In mixed form: 211/105

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