Add 3/42 and 2/49
3/42 + 2/49 is 11/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
3/42 = 3 × 7/42 × 7 = 21/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
2/49 = 2 × 6/49 × 6 = 12/294 - Add the two like fractions:
21/294 + 12/294 = 21 + 12/294 = 33/294 - 33/294 simplified gives 11/98
- So, 3/42 + 2/49 = 11/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+2/49 3/42+4/49 3/84+2/49 3/42+2/98 9/42+2/49 3/42+6/49 15/42+2/49 3/42+10/49 21/42+2/49 3/42+14/49