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Add 30/21 and 6/60

1st number: 1 9/21, 2nd number: 6/60

30/21 + 6/60 is 107/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420
  2. For the 1st fraction, since 21 × 20 = 420,
    30/21 = 30 × 20/21 × 20 = 600/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    6/60 = 6 × 7/60 × 7 = 42/420
  4. Add the two fractions:
    600/420 + 42/420 = 600 + 42/420 = 642/420
  5. 642/420 simplified gives 107/70
  6. So, 30/21 + 6/60 = 107/70
    In mixed form: 137/70

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