Add 27/18 and 54/24
1st number: 1 9/18, 2nd number: 2 6/24
27/18 + 54/24 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
27/18 = 27 × 4/18 × 4 = 108/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
54/24 = 54 × 3/24 × 3 = 162/72 - Add the two like fractions:
108/72 + 162/72 = 108 + 162/72 = 270/72 - 270/72 simplified gives 15/4
- So, 27/18 + 54/24 = 15/4
In mixed form: 33/4
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