Add 1/49 and 9/81
1/49 + 9/81 is 58/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 81 is 3969
Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 49 × 81 = 3969,
1/49 = 1 × 81/49 × 81 = 81/3969 - Likewise, for the 2nd fraction, since 81 × 49 = 3969,
9/81 = 9 × 49/81 × 49 = 441/3969 - Add the two like fractions:
81/3969 + 441/3969 = 81 + 441/3969 = 522/3969 - 522/3969 simplified gives 58/441
- So, 1/49 + 9/81 = 58/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+9/81 1/49+18/81 1/98+9/81 3/49+9/81 1/49+27/81 5/49+9/81 1/49+45/81 7/49+9/81 1/49+63/81