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Add 90/21 and 10/48

1st number: 4 6/21, 2nd number: 10/48

90/21 + 10/48 is 755/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 48 is 336
  2. For the 1st fraction, since 21 × 16 = 336,
    90/21 = 90 × 16/21 × 16 = 1440/336
  3. Likewise, for the 2nd fraction, since 48 × 7 = 336,
    10/48 = 10 × 7/48 × 7 = 70/336
  4. Add the two fractions:
    1440/336 + 70/336 = 1440 + 70/336 = 1510/336
  5. After reducing the fraction, the answer is 755/168
  6. In mixed form: 483/168

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