Add 4/98 and 15/42
4/98 + 15/42 is 39/98.
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,
4/98 = 4 × 3/98 × 3 = 12/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
15/42 = 15 × 7/42 × 7 = 105/294 - Add the two like fractions:
12/294 + 105/294 = 12 + 105/294 = 117/294 - 117/294 simplified gives 39/98
- So, 4/98 + 15/42 = 39/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+15/42 4/98+30/42 4/98+15/84 12/98+15/42 4/98+45/42 20/98+15/42 4/98+75/42 28/98+15/42