Add 63/81 and 4/9
63/81 + 4/9 is 11/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 9 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 81 × 1 = 81,
63/81 = 63 × 1/81 × 1 = 63/81 - Likewise, for the 2nd fraction, since 9 × 9 = 81,
4/9 = 4 × 9/9 × 9 = 36/81 - Add the two like fractions:
63/81 + 36/81 = 63 + 36/81 = 99/81 - 99/81 simplified gives 11/9
- So, 63/81 + 4/9 = 11/9
In mixed form: 12/9
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