Add 81/36 and 27/54
1st number: 2 9/36, 2nd number: 27/54
81/36 + 27/54 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
81/36 = 81 × 3/36 × 3 = 243/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
27/54 = 27 × 2/54 × 2 = 54/108 - Add the two like fractions:
243/108 + 54/108 = 243 + 54/108 = 297/108 - 297/108 simplified gives 11/4
- So, 81/36 + 27/54 = 11/4
In mixed form: 23/4
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