Add 35/98 and 63/42
1st number: 35/98, 2nd number: 1 21/42
35/98 + 63/42 is 13/7.
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,
35/98 = 35 × 3/98 × 3 = 105/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
63/42 = 63 × 7/42 × 7 = 441/294 - Add the two like fractions:
105/294 + 441/294 = 105 + 441/294 = 546/294 - 546/294 simplified gives 13/7
- So, 35/98 + 63/42 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+63/42 35/98+63/84