Add 7/54 and 12/81
7/54 + 12/81 is 5/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 54 × 3 = 162,
7/54 = 7 × 3/54 × 3 = 21/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
12/81 = 12 × 2/81 × 2 = 24/162 - Add the two like fractions:
21/162 + 24/162 = 21 + 24/162 = 45/162 - 45/162 simplified gives 5/18
- So, 7/54 + 12/81 = 5/18
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