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Add 4/7 and 2/10

4/7 + 2/10 is 27/35.

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,
    4/7 = 4 × 10/7 × 10 = 40/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    2/10 = 2 × 7/10 × 7 = 14/70
  4. Add the two fractions:
    40/70 + 14/70 = 40 + 14/70 = 54/70
  5. After reducing the fraction, the answer is 27/35

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