Add 1/42 and 35/49
1/42 + 35/49 is 31/42.
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,
1/42 = 1 × 7/42 × 7 = 7/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
35/49 = 35 × 6/49 × 6 = 210/294 - Add the two like fractions:
7/294 + 210/294 = 7 + 210/294 = 217/294 - 217/294 simplified gives 31/42
- So, 1/42 + 35/49 = 31/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+35/49 1/42+70/49 1/84+35/49 1/42+35/98 3/42+35/49 5/42+35/49 7/42+35/49