Add 56/84 and 63/81
56/84 + 63/81 is 13/9.
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,
56/84 = 56 × 27/84 × 27 = 1512/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
63/81 = 63 × 28/81 × 28 = 1764/2268 - Add the two like fractions:
1512/2268 + 1764/2268 = 1512 + 1764/2268 = 3276/2268 - 3276/2268 simplified gives 13/9
- So, 56/84 + 63/81 = 13/9
In mixed form: 14/9
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