Add 28/81 and 6/8
28/81 + 6/8 is 355/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 8 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
28/81 = 28 × 8/81 × 8 = 224/648 - Likewise, for the 2nd fraction, since 8 × 81 = 648,
6/8 = 6 × 81/8 × 81 = 486/648 - Add the two like fractions:
224/648 + 486/648 = 224 + 486/648 = 710/648 - 710/648 simplified gives 355/324
- So, 28/81 + 6/8 = 355/324
In mixed form: 131/324
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