Add 81/18 and 56/98
1st number: 4 9/18, 2nd number: 56/98
81/18 + 56/98 is 71/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
81/18 = 81 × 49/18 × 49 = 3969/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
56/98 = 56 × 9/98 × 9 = 504/882 - Add the two like fractions:
3969/882 + 504/882 = 3969 + 504/882 = 4473/882 - 4473/882 simplified gives 71/14
- So, 81/18 + 56/98 = 71/14
In mixed form: 51/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/36+56/98 81/54+56/98 81/90+56/98