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Add 8/20 and 90/48

1st number: 8/20, 2nd number: 1 42/48

8/20 + 90/48 is 91/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 48 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 20 × 12 = 240,
    8/20 = 8 × 12/20 × 12 = 96/240
  3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
    90/48 = 90 × 5/48 × 5 = 450/240
  4. Add the two like fractions:
    96/240 + 450/240 = 96 + 450/240 = 546/240
  5. 546/240 simplified gives 91/40
  6. So, 8/20 + 90/48 = 91/40
    In mixed form: 211/40

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