Add 81/18 and 2/98
1st number: 4 9/18, 2nd number: 2/98
81/18 + 2/98 is 443/98.
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,
2/98 = 2 × 9/98 × 9 = 18/882 - Add the two like fractions:
3969/882 + 18/882 = 3969 + 18/882 = 3987/882 - 3987/882 simplified gives 443/98
- So, 81/18 + 2/98 = 443/98
In mixed form: 451/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/18+4/98 81/36+2/98 81/18+6/98 81/54+2/98 81/18+10/98 81/90+2/98 81/18+14/98