Add 16/9 and 81/49
1st number: 1 7/9, 2nd number: 1 32/49
16/9 + 81/49 is 1513/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
16/9 = 16 × 49/9 × 49 = 784/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
81/49 = 81 × 9/49 × 9 = 729/441 - Add the two like fractions:
784/441 + 729/441 = 784 + 729/441 = 1513/441 - So, 16/9 + 81/49 = 1513/441
In mixed form: 3190/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9+81/49 16/18+81/49 16/9+81/98 48/9+81/49 16/27+81/49 80/9+81/49 16/45+81/49 16/63+81/49