Add 49/84 and 20/81
49/84 + 20/81 is 269/324.
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,
49/84 = 49 × 27/84 × 27 = 1323/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
20/81 = 20 × 28/81 × 28 = 560/2268 - Add the two like fractions:
1323/2268 + 560/2268 = 1323 + 560/2268 = 1883/2268 - 1883/2268 simplified gives 269/324
- So, 49/84 + 20/81 = 269/324
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