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Add 90/72 and 2/15

1st number: 1 18/72, 2nd number: 2/15

90/72 + 2/15 is 83/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 15 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    90/72 = 90 × 5/72 × 5 = 450/360
  3. Likewise, for the 2nd fraction, since 15 × 24 = 360,
    2/15 = 2 × 24/15 × 24 = 48/360
  4. Add the two like fractions:
    450/360 + 48/360 = 450 + 48/360 = 498/360
  5. 498/360 simplified gives 83/60
  6. So, 90/72 + 2/15 = 83/60
    In mixed form: 123/60

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