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Add 72/90 and 45/24

1st number: 72/90, 2nd number: 1 21/24

72/90 + 45/24 is 107/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    72/90 = 72 × 4/90 × 4 = 288/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    45/24 = 45 × 15/24 × 15 = 675/360
  4. Add the two like fractions:
    288/360 + 675/360 = 288 + 675/360 = 963/360
  5. 963/360 simplified gives 107/40
  6. So, 72/90 + 45/24 = 107/40
    In mixed form: 227/40

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