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Add 60/21 and 70/10

1st number: 2 18/21, 2nd number: 7 0/10

60/21 + 70/10 is 69/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    60/21 = 60 × 10/21 × 10 = 600/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    70/10 = 70 × 21/10 × 21 = 1470/210
  4. Add the two fractions:
    600/210 + 1470/210 = 600 + 1470/210 = 2070/210
  5. 2070/210 simplified gives 69/7
  6. So, 60/21 + 70/10 = 69/7
    In mixed form: 96/7

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