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Add 90/20 and 12/48

1st number: 4 10/20, 2nd number: 12/48

90/20 + 12/48 is 19/4.

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,
    90/20 = 90 × 12/20 × 12 = 1080/240
  3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
    12/48 = 12 × 5/48 × 5 = 60/240
  4. Add the two like fractions:
    1080/240 + 60/240 = 1080 + 60/240 = 1140/240
  5. 1140/240 simplified gives 19/4
  6. So, 90/20 + 12/48 = 19/4
    In mixed form: 43/4

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