Add 81/2 and 27/98
1st number: 40 1/2, 2nd number: 27/98
81/2 + 27/98 is 1998/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 98 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
81/2 = 81 × 49/2 × 49 = 3969/98 - Likewise, for the 2nd fraction, since 98 × 1 = 98,
27/98 = 27 × 1/98 × 1 = 27/98 - Add the two like fractions:
3969/98 + 27/98 = 3969 + 27/98 = 3996/98 - 3996/98 simplified gives 1998/49
- So, 81/2 + 27/98 = 1998/49
In mixed form: 4038/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+54/98 81/4+27/98 81/2+81/98 81/6+27/98 81/10+27/98 81/14+27/98