Add 16/81 and 1/49
16/81 + 1/49 is 865/3969.
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,
16/81 = 16 × 49/81 × 49 = 784/3969 - Likewise, for the 2nd fraction, since 49 × 81 = 3969,
1/49 = 1 × 81/49 × 81 = 81/3969 - Add the two like fractions:
784/3969 + 81/3969 = 784 + 81/3969 = 865/3969 - So, 16/81 + 1/49 = 865/3969
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/81+1/49 16/81+2/49 16/81+1/98 48/81+1/49 16/81+3/49 80/81+1/49 16/81+5/49 16/81+7/49