Add 8/54 and 21/81
8/54 + 21/81 is 11/27.
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,
8/54 = 8 × 3/54 × 3 = 24/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
21/81 = 21 × 2/81 × 2 = 42/162 - Add the two like fractions:
24/162 + 42/162 = 24 + 42/162 = 66/162 - 66/162 simplified gives 11/27
- So, 8/54 + 21/81 = 11/27
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