Add 1/15 and 7/49
1/15 + 7/49 is 22/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
1/15 = 1 × 49/15 × 49 = 49/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
7/49 = 7 × 15/49 × 15 = 105/735 - Add the two like fractions:
49/735 + 105/735 = 49 + 105/735 = 154/735 - 154/735 simplified gives 22/105
- So, 1/15 + 7/49 = 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+7/49 1/15+14/49 1/30+7/49 1/15+7/98 3/15+7/49 1/15+21/49 1/45+7/49 5/15+7/49 1/15+35/49 1/75+7/49 7/15+7/49