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Add 20/70 and 30/15

1st number: 20/70, 2nd number: 2 0/15

20/70 + 30/15 is 16/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 15 is 210
  2. For the 1st fraction, since 70 × 3 = 210,
    20/70 = 20 × 3/70 × 3 = 60/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    30/15 = 30 × 14/15 × 14 = 420/210
  4. Add the two fractions:
    60/210 + 420/210 = 60 + 420/210 = 480/210
  5. After reducing the fraction, the answer is 16/7
  6. In mixed form: 22/7

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