Add 4/54 and 21/81
4/54 + 21/81 is 1/3.
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,
4/54 = 4 × 3/54 × 3 = 12/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
21/81 = 21 × 2/81 × 2 = 42/162 - Add the two like fractions:
12/162 + 42/162 = 12 + 42/162 = 54/162 - 54/162 simplified gives 1/3
- So, 4/54 + 21/81 = 1/3
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