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Add 90/50 and 70/56

1st number: 1 40/50, 2nd number: 1 14/56

90/50 + 70/56 is 61/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 56 is 1400
  2. For the 1st fraction, since 50 × 28 = 1400,
    90/50 = 90 × 28/50 × 28 = 2520/1400
  3. Likewise, for the 2nd fraction, since 56 × 25 = 1400,
    70/56 = 70 × 25/56 × 25 = 1750/1400
  4. Add the two fractions:
    2520/1400 + 1750/1400 = 2520 + 1750/1400 = 4270/1400
  5. After reducing the fraction, the answer is 61/20
  6. In mixed form: 31/20

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