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Add 70/28 and 90/60

1st number: 2 14/28, 2nd number: 1 30/60

70/28 + 90/60 is 4/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 60 is 420
  2. For the 1st fraction, since 28 × 15 = 420,
    70/28 = 70 × 15/28 × 15 = 1050/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    90/60 = 90 × 7/60 × 7 = 630/420
  4. Add the two fractions:
    1050/420 + 630/420 = 1050 + 630/420 = 1680/420
  5. After reducing the fraction, the answer is 4/1

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