Add 21/98 and 1/3
21/98 + 1/3 is 23/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 3 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
21/98 = 21 × 3/98 × 3 = 63/294 - Likewise, for the 2nd fraction, since 3 × 98 = 294,
1/3 = 1 × 98/3 × 98 = 98/294 - Add the two like fractions:
63/294 + 98/294 = 63 + 98/294 = 161/294 - 161/294 simplified gives 23/42
- So, 21/98 + 1/3 = 23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/98+1/3 21/98+2/3 21/98+1/6 63/98+1/3 21/98+1/9 21/98+5/3 21/98+1/15 21/98+7/3 21/98+1/21