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Add 20/14 and 28/30

1st number: 1 6/14, 2nd number: 28/30

20/14 + 28/30 is 248/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 30 is 210
  2. For the 1st fraction, since 14 × 15 = 210,
    20/14 = 20 × 15/14 × 15 = 300/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    28/30 = 28 × 7/30 × 7 = 196/210
  4. Add the two fractions:
    300/210 + 196/210 = 300 + 196/210 = 496/210
  5. 496/210 simplified gives 248/105
  6. So, 20/14 + 28/30 = 248/105
    In mixed form: 238/105

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