Add 27/84 and 54/36
1st number: 27/84, 2nd number: 1 18/36
27/84 + 54/36 is 51/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
27/84 = 27 × 3/84 × 3 = 81/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
54/36 = 54 × 7/36 × 7 = 378/252 - Add the two like fractions:
81/252 + 378/252 = 81 + 378/252 = 459/252 - 459/252 simplified gives 51/28
- So, 27/84 + 54/36 = 51/28
In mixed form: 123/28
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