Add 42/98 and 3/84
42/98 + 3/84 is 13/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
42/98 = 42 × 6/98 × 6 = 252/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
3/84 = 3 × 7/84 × 7 = 21/588 - Add the two like fractions:
252/588 + 21/588 = 252 + 21/588 = 273/588 - 273/588 simplified gives 13/28
- So, 42/98 + 3/84 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+3/84 42/98+6/84 42/98+9/84 42/98+15/84 42/98+21/84