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Add 3/8 and 12/90

3/8 + 12/90 is 61/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    3/8 = 3 × 45/8 × 45 = 135/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    12/90 = 12 × 4/90 × 4 = 48/360
  4. Add the two like fractions:
    135/360 + 48/360 = 135 + 48/360 = 183/360
  5. 183/360 simplified gives 61/120
  6. So, 3/8 + 12/90 = 61/120

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