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Add 21/15 and 2/70

1st number: 1 6/15, 2nd number: 2/70

21/15 + 2/70 is 10/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 70 is 210
  2. For the 1st fraction, since 15 × 14 = 210,
    21/15 = 21 × 14/15 × 14 = 294/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    2/70 = 2 × 3/70 × 3 = 6/210
  4. Add the two fractions:
    294/210 + 6/210 = 294 + 6/210 = 300/210
  5. After reducing the fraction, the answer is 10/7
  6. In mixed form: 13/7

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