Add 6/84 and 20/81
6/84 + 20/81 is 361/1134.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 81 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 84 × 27 = 2268,
6/84 = 6 × 27/84 × 27 = 162/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
20/81 = 20 × 28/81 × 28 = 560/2268 - Add the two like fractions:
162/2268 + 560/2268 = 162 + 560/2268 = 722/2268 - 722/2268 simplified gives 361/1134
- So, 6/84 + 20/81 = 361/1134
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