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Add 7/30 and 63/21

1st number: 7/30, 2nd number: 3 0/21

7/30 + 63/21 is 97/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 21 is 210
  2. For the 1st fraction, since 30 × 7 = 210,
    7/30 = 7 × 7/30 × 7 = 49/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    63/21 = 63 × 10/21 × 10 = 630/210
  4. Add the two fractions:
    49/210 + 630/210 = 49 + 630/210 = 679/210
  5. 679/210 simplified gives 97/30
  6. So, 7/30 + 63/21 = 97/30
    In mixed form: 37/30

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