Add 3/98 and 15/42
3/98 + 15/42 is 19/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
3/98 = 3 × 3/98 × 3 = 9/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
15/42 = 15 × 7/42 × 7 = 105/294 - Add the two like fractions:
9/294 + 105/294 = 9 + 105/294 = 114/294 - 114/294 simplified gives 19/49
- So, 3/98 + 15/42 = 19/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+15/42 3/98+30/42 3/98+15/84 9/98+15/42 3/98+45/42 15/98+15/42 3/98+75/42 21/98+15/42