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Add 4/84 and 12/10

1st number: 4/84, 2nd number: 1 2/10

4/84 + 12/10 is 131/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 10 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    4/84 = 4 × 5/84 × 5 = 20/420
  3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
    12/10 = 12 × 42/10 × 42 = 504/420
  4. Add the two fractions:
    20/420 + 504/420 = 20 + 504/420 = 524/420
  5. After reducing the fraction, the answer is 131/105
  6. In mixed form: 126/105

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