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Add 21/7 and 5/30

1st number: 3 0/7, 2nd number: 5/30

21/7 + 5/30 is 19/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210
  2. For the 1st fraction, since 7 × 30 = 210,
    21/7 = 21 × 30/7 × 30 = 630/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    5/30 = 5 × 7/30 × 7 = 35/210
  4. Add the two fractions:
    630/210 + 35/210 = 630 + 35/210 = 665/210
  5. After reducing the fraction, the answer is 19/6
  6. In mixed form: 31/6

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