Add 27/81 and 15/49
27/81 + 15/49 is 94/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 49 is 3969
Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 81 × 49 = 3969,
27/81 = 27 × 49/81 × 49 = 1323/3969 - Likewise, for the 2nd fraction, since 49 × 81 = 3969,
15/49 = 15 × 81/49 × 81 = 1215/3969 - Add the two like fractions:
1323/3969 + 1215/3969 = 1323 + 1215/3969 = 2538/3969 - 2538/3969 simplified gives 94/147
- So, 27/81 + 15/49 = 94/147
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