Add 21/36 and 35/54
21/36 + 35/54 is 133/108.
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,
21/36 = 21 × 3/36 × 3 = 63/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
35/54 = 35 × 2/54 × 2 = 70/108 - Add the two like fractions:
63/108 + 70/108 = 63 + 70/108 = 133/108 - So, 21/36 + 35/54 = 133/108
In mixed form: 125/108
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