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Add 90/20 and 48/8

1st number: 4 10/20, 2nd number: 6 0/8

90/20 + 48/8 is 21/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 8 is 40
  2. For the 1st fraction, since 20 × 2 = 40,
    90/20 = 90 × 2/20 × 2 = 180/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    48/8 = 48 × 5/8 × 5 = 240/40
  4. Add the two fractions:
    180/40 + 240/40 = 180 + 240/40 = 420/40
  5. 420/40 simplified gives 21/2
  6. So, 90/20 + 48/8 = 21/2
    In mixed form: 101/2

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