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Add 3/15 and 90/48

1st number: 3/15, 2nd number: 1 42/48

3/15 + 90/48 is 83/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 48 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    3/15 = 3 × 16/15 × 16 = 48/240
  3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
    90/48 = 90 × 5/48 × 5 = 450/240
  4. Add the two like fractions:
    48/240 + 450/240 = 48 + 450/240 = 498/240
  5. 498/240 simplified gives 83/40
  6. So, 3/15 + 90/48 = 83/40
    In mixed form: 23/40

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