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Add 1/7 and 20/10

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

1/7 + 20/10 is 15/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 10 is 70
  2. For the 1st fraction, since 7 × 10 = 70,
    1/7 = 1 × 10/7 × 10 = 10/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    20/10 = 20 × 7/10 × 7 = 140/70
  4. Add the two fractions:
    10/70 + 140/70 = 10 + 140/70 = 150/70
  5. 150/70 simplified gives 15/7
  6. So, 1/7 + 20/10 = 15/7
    In mixed form: 21/7

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