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Add 10/6 and 21/20

1st number: 1 4/6, 2nd number: 1 1/20

10/6 + 21/20 is 163/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 20 is 60
  2. For the 1st fraction, since 6 × 10 = 60,
    10/6 = 10 × 10/6 × 10 = 100/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    21/20 = 21 × 3/20 × 3 = 63/60
  4. Add the two fractions:
    100/60 + 63/60 = 100 + 63/60 = 163/60
  5. In mixed form: 243/60

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