Add 16/18 and 81/49
1st number: 16/18, 2nd number: 1 32/49
16/18 + 81/49 is 1121/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
16/18 = 16 × 49/18 × 49 = 784/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
81/49 = 81 × 18/49 × 18 = 1458/882 - Add the two like fractions:
784/882 + 1458/882 = 784 + 1458/882 = 2242/882 - 2242/882 simplified gives 1121/441
- So, 16/18 + 81/49 = 1121/441
In mixed form: 2239/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+81/49 16/36+81/49 16/18+81/98 48/18+81/49 16/54+81/49 80/18+81/49 16/90+81/49